222313403420 has 36 divisors (see below), whose sum is σ = 472551005640. Its totient is φ = 87853917024.

The previous prime is 222313403393. The next prime is 222313403437. The reversal of 222313403420 is 24304313222.

It is a self number, because there is not a number n which added to its sum of digits gives 222313403420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668990 + ... + 944549.

Almost surely, 2^222313403420 is an apocalyptic number.

222313403420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222313403420 is an abundant number, since it is smaller than the sum of its proper divisors (250237602220).

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

222313403420 is a wasteful number, since it uses less digits than its factorization.

222313403420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613714 (or 1613629 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 222313403420 its reverse (24304313222), we get a palindrome (246617716642).

The spelling of 222313403420 in words is "two hundred twenty-two billion, three hundred thirteen million, four hundred three thousand, four hundred twenty".