22640453201 has 8 divisors (see below), whose sum is σ = 22687414464. Its totient is φ = 22593518640.

The previous prime is 22640453179. The next prime is 22640453243. The reversal of 22640453201 is 10235404622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22640453201 is a prime.

It is a super-2 number, since 2×22640453201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22640458201) 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, 3024275 + ... + 3031751.

It is an arithmetic number, because the mean of its divisors is an integer number (2835926808).

Almost surely, 2^22640453201 is an apocalyptic number.

It is an amenable number.

22640453201 is a deficient number, since it is larger than the sum of its proper divisors (46961263).

22640453201 is an equidigital number, since it uses as much as digits as its factorization.

22640453201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 22640453201 its reverse (10235404622), we get a palindrome (32875857823).

The spelling of 22640453201 in words is "twenty-two billion, six hundred forty million, four hundred fifty-three thousand, two hundred one".