22664153040 has 80 divisors (see below), whose sum is σ = 73956724800. Its totient is φ = 5725679616.

The previous prime is 22664153023. The next prime is 22664153107. The reversal of 22664153040 is 4035146622.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 22664152992 and 22664153010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2480545 + ... + 2489664.

It is an arithmetic number, because the mean of its divisors is an integer number (924459060).

Almost surely, 2^22664153040 is an apocalyptic number.

22664153040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22664153040 is an abundant number, since it is smaller than the sum of its proper divisors (51292571760).

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

22664153040 is a wasteful number, since it uses less digits than its factorization.

22664153040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970244 (or 4970238 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 22664153040 its reverse (4035146622), we get a palindrome (26699299662).

The spelling of 22664153040 in words is "twenty-two billion, six hundred sixty-four million, one hundred fifty-three thousand, forty".