22013331000 has 64 divisors (see below), whose sum is σ = 68681602080. Its totient is φ = 5870220800.

The previous prime is 22013330959. The next prime is 22013331017. The reversal of 22013331000 is 13331022.

It is a super-2 number, since 2×22013331000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 3665889 + ... + 3671888.

Almost surely, 2^22013331000 is an apocalyptic number.

22013331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013331000 is an abundant number, since it is smaller than the sum of its proper divisors (46668271080).

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

22013331000 is a wasteful number, since it uses less digits than its factorization.

22013331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337801 (or 7337787 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 22013331000 its reverse (13331022), we get a palindrome (22026662022).

The spelling of 22013331000 in words is "twenty-two billion, thirteen million, three hundred thirty-one thousand".