223927437468 has 96 divisors (see below), whose sum is σ = 632524032000. Its totient is φ = 60191179776.

The previous prime is 223927437431. The next prime is 223927437521. The reversal of 223927437468 is 864734729322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3609213 + ... + 3670731.

It is an arithmetic number, because the mean of its divisors is an integer number (6588792000).

Almost surely, 2^223927437468 is an apocalyptic number.

223927437468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223927437468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316262016000).

223927437468 is an abundant number, since it is smaller than the sum of its proper divisors (408596594532).

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

223927437468 is a wasteful number, since it uses less digits than its factorization.

223927437468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64099 (or 64097 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 57.

The spelling of 223927437468 in words is "two hundred twenty-three billion, nine hundred twenty-seven million, four hundred thirty-seven thousand, four hundred sixty-eight".