22003211004 has 24 divisors (see below), whose sum is σ = 53573036160. Its totient is φ = 7015516464.

The previous prime is 22003210973. The next prime is 22003211011. The reversal of 22003211004 is 40011230022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39860614 + ... + 39861165.

It is an arithmetic number, because the mean of its divisors is an integer number (2232209840).

Almost surely, 2^22003211004 is an apocalyptic number.

It is an amenable number.

22003211004 is an abundant number, since it is smaller than the sum of its proper divisors (31569825156).

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

22003211004 is a wasteful number, since it uses less digits than its factorization.

22003211004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79721809 (or 79721807 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22003211004 its reverse (40011230022), we get a palindrome (62014441026).

The spelling of 22003211004 in words is "twenty-two billion, three million, two hundred eleven thousand, four".