22041032164 has 24 divisors (see below), whose sum is σ = 39815427960. Its totient is φ = 10668220416.

The previous prime is 22041032113. The next prime is 22041032257. The reversal of 22041032164 is 46123014022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19619604900 + 2421427264 = 140070^2 + 49208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348829 + ... + 407140.

It is an arithmetic number, because the mean of its divisors is an integer number (1658976165).

Almost surely, 2^22041032164 is an apocalyptic number.

It is an amenable number.

22041032164 is a deficient number, since it is larger than the sum of its proper divisors (17774395796).

22041032164 is a wasteful number, since it uses less digits than its factorization.

22041032164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756207 (or 756205 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22041032164 its reverse (46123014022), we get a palindrome (68164046186).

The spelling of 22041032164 in words is "twenty-two billion, forty-one million, thirty-two thousand, one hundred sixty-four".