229594379856 has 80 divisors (see below), whose sum is σ = 596822753280. Its totient is φ = 76054343040.

The previous prime is 229594379821. The next prime is 229594379941. The reversal of 229594379856 is 658973495922.

It is a super-2 number, since 2×229594379856² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 9513501 + ... + 9537603.

It is an arithmetic number, because the mean of its divisors is an integer number (7460284416).

Almost surely, 2^229594379856 is an apocalyptic number.

It is an amenable number.

229594379856 is an abundant number, since it is smaller than the sum of its proper divisors (367228373424).

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

229594379856 is a wasteful number, since it uses less digits than its factorization.

229594379856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25344 (or 25338 counting only the distinct ones).

The product of its digits is 293932800, while the sum is 69.

The spelling of 229594379856 in words is "two hundred twenty-nine billion, five hundred ninety-four million, three hundred seventy-nine thousand, eight hundred fifty-six".