22300013220 has 48 divisors (see below), whose sum is σ = 64127611968. Its totient is φ = 5785948800.

The previous prime is 22300013213. The next prime is 22300013261. The reversal of 22300013220 is 2231000322.

It is a super-2 number, since 2×22300013220² (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 self number, because there is not a number n which added to its sum of digits gives 22300013220.

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, 5020306 + ... + 5024745.

It is an arithmetic number, because the mean of its divisors is an integer number (1335991916).

Almost surely, 2^22300013220 is an apocalyptic number.

22300013220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22300013220 is an abundant number, since it is smaller than the sum of its proper divisors (41827598748).

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

22300013220 is a wasteful number, since it uses less digits than its factorization.

22300013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045100 (or 10045098 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22300013220 its reverse (2231000322), we get a palindrome (24531013542).

The spelling of 22300013220 in words is "twenty-two billion, three hundred million, thirteen thousand, two hundred twenty".