22432104421164 has 36 divisors (see below), whose sum is σ = 56703589488000. Its totient is φ = 7477339864800.

The previous prime is 22432104421159. The next prime is 22432104421169. The reversal of 22432104421164 is 46112440123422.

22432104421164 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 210 + 4 + 421 + 16 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (22432104421159) and next prime (22432104421169).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22432104421164² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22432104421169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9901462 + ... + 11954210.

It is an arithmetic number, because the mean of its divisors is an integer number (1575099708000).

Almost surely, 2^{22432104421164} is an apocalyptic number.

It is an amenable number.

22432104421164 is an abundant number, since it is smaller than the sum of its proper divisors (34271485066836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22432104421164 is a wasteful number, since it uses less digits than its factorization.

22432104421164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356310 (or 2356305 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 22432104421164 its reverse (46112440123422), we get a palindrome (68544544544586).

The spelling of 22432104421164 in words is "twenty-two trillion, four hundred thirty-two billion, one hundred four million, four hundred twenty-one thousand, one hundred sixty-four".