23122201044 has 24 divisors (see below), whose sum is σ = 53961910240. Its totient is φ = 7705956384.

The previous prime is 23122201021. The next prime is 23122201087. The reversal of 23122201044 is 44010222132.

It is a super-2 number, since 2×23122201044² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23122201044.

It is a congruent number.

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, 112759 + ... + 242814.

Almost surely, 2^23122201044 is an apocalyptic number.

It is an amenable number.

23122201044 is an abundant number, since it is smaller than the sum of its proper divisors (30839709196).

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

23122201044 is a wasteful number, since it uses less digits than its factorization.

23122201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360999 (or 360997 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23122201044 its reverse (44010222132), we get a palindrome (67132423176).

The spelling of 23122201044 in words is "twenty-three billion, one hundred twenty-two million, two hundred one thousand, forty-four".