223551912460 has 48 divisors (see below), whose sum is σ = 485616005280. Its totient is φ = 86378019840.

The previous prime is 223551912439. The next prime is 223551912481. The reversal of 223551912460 is 64219155322.

It is an interprime number because it is at equal distance from previous prime (223551912439) and next prime (223551912481).

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, 983821 + ... + 1189540.

It is an arithmetic number, because the mean of its divisors is an integer number (10117000110).

Almost surely, 2^223551912460 is an apocalyptic number.

223551912460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223551912460 is an abundant number, since it is smaller than the sum of its proper divisors (262064092820).

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

223551912460 is a wasteful number, since it uses less digits than its factorization.

223551912460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173546 (or 2173544 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 223551912460 in words is "two hundred twenty-three billion, five hundred fifty-one million, nine hundred twelve thousand, four hundred sixty".