222431034 has 16 divisors (see below), whose sum is σ = 508413888. Its totient is φ = 63551712.

The previous prime is 222431029. The next prime is 222431047. The reversal of 222431034 is 430134222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 222431034.

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, 2647947 + ... + 2648030.

It is an arithmetic number, because the mean of its divisors is an integer number (31775868).

Almost surely, 2^222431034 is an apocalyptic number.

222431034 is an abundant number, since it is smaller than the sum of its proper divisors (285982854).

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

222431034 is a wasteful number, since it uses less digits than its factorization.

222431034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295989.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 222431034 is about 14914.1219654393. The cubic root of 222431034 is about 605.8965229760.

Adding to 222431034 its reverse (430134222), we get a palindrome (652565256).

The spelling of 222431034 in words is "two hundred twenty-two million, four hundred thirty-one thousand, thirty-four".