22403220213 has 32 divisors (see below), whose sum is σ = 33652224000. Its totient is φ = 13134038400.

The previous prime is 22403220209. The next prime is 22403220263. The reversal of 22403220213 is 31202230422.

It is not a de Polignac number, because 22403220213 - 2² = 22403220209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22403220213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403220263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4108713 + ... + 4114161.

It is an arithmetic number, because the mean of its divisors is an integer number (1051632000).

Almost surely, 2^22403220213 is an apocalyptic number.

It is an amenable number.

22403220213 is a deficient number, since it is larger than the sum of its proper divisors (11249003787).

22403220213 is a wasteful number, since it uses less digits than its factorization.

22403220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22403220213 its reverse (31202230422), we get a palindrome (53605450635).

The spelling of 22403220213 in words is "twenty-two billion, four hundred three million, two hundred twenty thousand, two hundred thirteen".