224291458920 has 64 divisors (see below), whose sum is σ = 688522633920. Its totient is φ = 58420099584.

The previous prime is 224291458901. The next prime is 224291458933. The reversal of 224291458920 is 29854192422.

It is a self number, because there is not a number n which added to its sum of digits gives 224291458920.

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, 21728509 + ... + 21738828.

It is an arithmetic number, because the mean of its divisors is an integer number (10758166155).

Almost surely, 2^224291458920 is an apocalyptic number.

224291458920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224291458920 is an abundant number, since it is smaller than the sum of its proper divisors (464231175000).

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

224291458920 is a wasteful number, since it uses less digits than its factorization.

224291458920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467394 (or 43467390 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 224291458920 in words is "two hundred twenty-four billion, two hundred ninety-one million, four hundred fifty-eight thousand, nine hundred twenty".