220422474900 has 108 divisors (see below), whose sum is σ = 700633219104. Its totient is φ = 57951432000.

The previous prime is 220422474871. The next prime is 220422474947. The reversal of 220422474900 is 9474224022.

220422474900 is a `hidden beast` number, since 220 + 422 + 4 + 7 + 4 + 9 + 0 + 0 = 666.

It is a super-2 number, since 2×220422474900² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1660846 + ... + 1788645.

Almost surely, 2^220422474900 is an apocalyptic number.

220422474900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220422474900 is an abundant number, since it is smaller than the sum of its proper divisors (480210744204).

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

220422474900 is a wasteful number, since it uses less digits than its factorization.

220422474900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449582 (or 3449572 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 220422474900 its reverse (9474224022), we get a palindrome (229896698922).

It can be divided in two parts, 22042 and 2474900, that added together give a palindrome (2496942).

The spelling of 220422474900 in words is "two hundred twenty billion, four hundred twenty-two million, four hundred seventy-four thousand, nine hundred".