229379542392 has 128 divisors (see below), whose sum is σ = 769945397760. Its totient is φ = 54996088320.

The previous prime is 229379542391. The next prime is 229379542411. The reversal of 229379542392 is 293245973922.

It is a happy number.

It is a super-2 number, since 2×229379542392² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229379542391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4749943 + ... + 4797990.

It is an arithmetic number, because the mean of its divisors is an integer number (6015198420).

Almost surely, 2^229379542392 is an apocalyptic number.

229379542392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

229379542392 is an abundant number, since it is smaller than the sum of its proper divisors (540565855368).

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

229379542392 is a wasteful number, since it uses less digits than its factorization.

229379542392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9547973 (or 9547969 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 57.

The spelling of 229379542392 in words is "two hundred twenty-nine billion, three hundred seventy-nine million, five hundred forty-two thousand, three hundred ninety-two".