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1422223311 = 31134195349
BaseRepresentation
bin101010011000101…
…0110011111001111
310200010011102121110
41110301112133033
510403042121221
6353043103103
750146461435
oct12461263717
93603142543
101422223311
1166a898473
12338371a93
1319885cb72
14d6c58d55
1584cd4776
hex54c567cf

1422223311 has 8 divisors (see below), whose sum is σ = 1913079600. Its totient is φ = 939757952.

The previous prime is 1422223291. The next prime is 1422223339. The reversal of 1422223311 is 1133222241.

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 1422223311 - 27 = 1422223183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422222311) 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, 2097336 + ... + 2098013.

It is an arithmetic number, because the mean of its divisors is an integer number (239134950).

Almost surely, 21422223311 is an apocalyptic number.

1422223311 is a deficient number, since it is larger than the sum of its proper divisors (490856289).

1422223311 is a wasteful number, since it uses less digits than its factorization.

1422223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195465.

The product of its digits is 576, while the sum is 21.

The square root of 1422223311 is about 37712.3760985701. The cubic root of 1422223311 is about 1124.5771740410.

Adding to 1422223311 its reverse (1133222241), we get a palindrome (2555445552).

The spelling of 1422223311 in words is "one billion, four hundred twenty-two million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 3 113 339 4195349 12586047 474074437 1422223311