234813522 has 32 divisors (see below), whose sum is σ = 493807680. Its totient is φ = 74329920.

The previous prime is 234813487. The next prime is 234813563. The reversal of 234813522 is 225318432.

It is a super-2 number, since 2×234813522² = 110274780228088968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234813522.

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, 448 + ... + 21675.

It is an arithmetic number, because the mean of its divisors is an integer number (15431490).

Almost surely, 2^234813522 is an apocalyptic number.

234813522 is an abundant number, since it is smaller than the sum of its proper divisors (258994158).

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

234813522 is a wasteful number, since it uses less digits than its factorization.

234813522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22218.

The product of its digits is 11520, while the sum is 30.

The square root of 234813522 is about 15323.6262679563. The cubic root of 234813522 is about 616.9373081661.

The spelling of 234813522 in words is "two hundred thirty-four million, eight hundred thirteen thousand, five hundred twenty-two".