229817622 has 32 divisors (see below), whose sum is σ = 471871584. Its totient is φ = 74592000.

The previous prime is 229817591. The next prime is 229817657. The reversal of 229817622 is 226718922.

It is a super-2 number, since 2×229817622² = 105632278763469768, which 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, 33858 + ... + 40074.

It is an arithmetic number, because the mean of its divisors is an integer number (14745987).

Almost surely, 2^229817622 is an apocalyptic number.

229817622 is an abundant number, since it is smaller than the sum of its proper divisors (242053962).

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

229817622 is a wasteful number, since it uses less digits than its factorization.

229817622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384.

The product of its digits is 48384, while the sum is 39.

The square root of 229817622 is about 15159.7368710674. The cubic root of 229817622 is about 612.5305802863.

It can be divided in two parts, 22981 and 7622, that added together give a palindrome (30603).

The spelling of 229817622 in words is "two hundred twenty-nine million, eight hundred seventeen thousand, six hundred twenty-two".