232220022 has 16 divisors (see below), whose sum is σ = 465050160. Its totient is φ = 77304992.

The previous prime is 232220011. The next prime is 232220041. The reversal of 232220022 is 220022232.

It is a super-2 number, since 2×232220022² = 107852277235360968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232219983 and 232220010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20397 + ... + 29672.

It is an arithmetic number, because the mean of its divisors is an integer number (29065635).

Almost surely, 2^232220022 is an apocalyptic number.

232220022 is an abundant number, since it is smaller than the sum of its proper divisors (232830138).

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

232220022 is a wasteful number, since it uses less digits than its factorization.

232220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50847.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 232220022 is about 15238.7670761122. The cubic root of 232220022 is about 614.6575501121.

Adding to 232220022 its reverse (220022232), we get a palindrome (452242254).

The spelling of 232220022 in words is "two hundred thirty-two million, two hundred twenty thousand, twenty-two".