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1222113341 = 31109361679
BaseRepresentation
bin100100011010111…
…1111100000111101
310011011121210100002
41020311333200331
510000330111331
6321134044045
742166535441
oct11065774075
93134553302
101222113341
1157793a929
122a1349625
131662677b7
14b8448821
15724579cb
hex48d7f83d

1222113341 has 8 divisors (see below), whose sum is σ = 1273113600. Its totient is φ = 1171836720.

The previous prime is 1222113329. The next prime is 1222113353. The reversal of 1222113341 is 1433112221.

It is an interprime number because it is at equal distance from previous prime (1222113329) and next prime (1222113353).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222113341 - 210 = 1222112317 is a prime.

It is a super-2 number, since 2×12221133412 = 2987122036500364562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222113301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177461 + ... + 184218.

It is an arithmetic number, because the mean of its divisors is an integer number (159139200).

Almost surely, 21222113341 is an apocalyptic number.

It is an amenable number.

1222113341 is a deficient number, since it is larger than the sum of its proper divisors (51000259).

1222113341 is a wasteful number, since it uses less digits than its factorization.

1222113341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361819.

The product of its digits is 288, while the sum is 20.

The square root of 1222113341 is about 34958.7376917417. The cubic root of 1222113341 is about 1069.1463599414.

Adding to 1222113341 its reverse (1433112221), we get a palindrome (2655225562).

It can be divided in two parts, 12221 and 13341, that multiplied together give a palindrome (163040361).

The spelling of 1222113341 in words is "one billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred forty-one".

Divisors: 1 31 109 3379 361679 11212049 39423011 1222113341