220403396824 has 16 divisors (see below), whose sum is σ = 445045320720. Its totient is φ = 101724644640.

The previous prime is 220403396771. The next prime is 220403396827. The reversal of 220403396824 is 428693304022.

It is a super-2 number, since 2×220403396824² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220403396827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059631612 + ... + 1059631819.

It is an arithmetic number, because the mean of its divisors is an integer number (27815332545).

Almost surely, 2^220403396824 is an apocalyptic number.

It is an amenable number.

220403396824 is an abundant number, since it is smaller than the sum of its proper divisors (224641923896).

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

220403396824 is a wasteful number, since it uses less digits than its factorization.

220403396824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119263450 (or 2119263446 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 220403396824 in words is "two hundred twenty billion, four hundred three million, three hundred ninety-six thousand, eight hundred twenty-four".