222313412420 has 48 divisors (see below), whose sum is σ = 531443299968. Its totient is φ = 77326402560.

The previous prime is 222313412413. The next prime is 222313412429. The reversal of 222313412420 is 24214313222.

It is a self number, because there is not a number n which added to its sum of digits gives 222313412420.

It is not an unprimeable number, because it can be changed into a prime (222313412429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21962669 + ... + 21972788.

It is an arithmetic number, because the mean of its divisors is an integer number (11071735416).

Almost surely, 2^222313412420 is an apocalyptic number.

222313412420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222313412420 is an abundant number, since it is smaller than the sum of its proper divisors (309129887548).

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

222313412420 is a wasteful number, since it uses less digits than its factorization.

222313412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43935500 (or 43935498 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 222313412420 its reverse (24214313222), we get a palindrome (246527725642).

The spelling of 222313412420 in words is "two hundred twenty-two billion, three hundred thirteen million, four hundred twelve thousand, four hundred twenty".