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1222300401 = 37148139301
BaseRepresentation
bin100100011011010…
…1101001011110001
310011011222021221020
41020312231023301
510000402103101
6321142050053
742201245010
oct11066551361
93134867836
101222300401
11577a58423
122a1419929
1316630199a
14b8496a77
1572493136
hex48dad2f1

1222300401 has 16 divisors (see below), whose sum is σ = 1863858048. Its totient is φ = 697968000.

The previous prime is 1222300397. The next prime is 1222300411. The reversal of 1222300401 is 1040032221.

1222300401 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1222300401 - 22 = 1222300397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222300411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11451 + ... + 50751.

It is an arithmetic number, because the mean of its divisors is an integer number (116491128).

Almost surely, 21222300401 is an apocalyptic number.

It is an amenable number.

1222300401 is a deficient number, since it is larger than the sum of its proper divisors (641557647).

1222300401 is a wasteful number, since it uses less digits than its factorization.

1222300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40792.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1222300401 is about 34961.4130292241. The cubic root of 1222300401 is about 1069.2009059774.

Adding to 1222300401 its reverse (1040032221), we get a palindrome (2262332622).

The spelling of 1222300401 in words is "one billion, two hundred twenty-two million, three hundred thousand, four hundred one".

Divisors: 1 3 7 21 1481 4443 10367 31101 39301 117903 275107 825321 58204781 174614343 407433467 1222300401