22564202303044 has 48 divisors (see below), whose sum is σ = 39682311754176. Its totient is φ = 11226520166400.

The previous prime is 22564202303009. The next prime is 22564202303053. The reversal of 22564202303044 is 44030320246522.

It is a super-2 number, since 2×22564202303044² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22564202302994 and 22564202303012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4363602579 + ... + 4363607749.

It is an arithmetic number, because the mean of its divisors is an integer number (826714828212).

Almost surely, 2^{22564202303044} is an apocalyptic number.

It is an amenable number.

22564202303044 is a deficient number, since it is larger than the sum of its proper divisors (17118109451132).

22564202303044 is a wasteful number, since it uses less digits than its factorization.

22564202303044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036 (or 10034 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 22564202303044 its reverse (44030320246522), we get a palindrome (66594522549566).

The spelling of 22564202303044 in words is "twenty-two trillion, five hundred sixty-four billion, two hundred two million, three hundred three thousand, forty-four".