22200444444002 has 32 divisors (see below), whose sum is σ = 38465632304640. Its totient is φ = 9497345690880.

The previous prime is 22200444444001. The next prime is 22200444444091. The reversal of 22200444444002 is 20044444400222.

It is a super-2 number, since 2×22200444444002² (a number of 27 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 22200444444002.

It is not an unprimeable number, because it can be changed into a prime (22200444444001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21528143 + ... + 22535789.

It is an arithmetic number, because the mean of its divisors is an integer number (1202051009520).

Almost surely, 2^{22200444444002} is an apocalyptic number.

22200444444002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200444444002 is a deficient number, since it is larger than the sum of its proper divisors (16265187860638).

22200444444002 is a wasteful number, since it uses less digits than its factorization.

22200444444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066586.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22200444444002 its reverse (20044444400222), we get a palindrome (42244888844224).

The spelling of 22200444444002 in words is "twenty-two trillion, two hundred billion, four hundred forty-four million, four hundred forty-four thousand, two".