229379472 has 80 divisors (see below), whose sum is σ = 752471680. Its totient is φ = 65536128.

The previous prime is 229379443. The next prime is 229379503. The reversal of 229379472 is 274973922.

229379472 is a `hidden beast` number, since 22 + 93 + 79 + 472 = 666.

229379472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×229379472² = 105229884349997568, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 34903 + ... + 40950.

It is an arithmetic number, because the mean of its divisors is an integer number (9405896).

Almost surely, 2^229379472 is an apocalyptic number.

It is an amenable number.

229379472 is an abundant number, since it is smaller than the sum of its proper divisors (523092208).

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

229379472 is a wasteful number, since it uses less digits than its factorization.

229379472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75877 (or 75865 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 229379472 is about 15145.2788683471. The cubic root of 229379472 is about 612.1410670584.

The spelling of 229379472 in words is "two hundred twenty-nine million, three hundred seventy-nine thousand, four hundred seventy-two".