222022434 has 32 divisors (see below), whose sum is σ = 474186240. Its totient is φ = 69148800.

The previous prime is 222022433. The next prime is 222022453. The reversal of 222022434 is 434220222.

222022434 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 2×222022434² = 98587922398568712, 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 222022434.

It is not an unprimeable number, because it can be changed into a prime (222022433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15187 + ... + 25974.

It is an arithmetic number, because the mean of its divisors is an integer number (14818320).

Almost surely, 2^222022434 is an apocalyptic number.

222022434 is an abundant number, since it is smaller than the sum of its proper divisors (252163806).

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

222022434 is a wasteful number, since it uses less digits than its factorization.

222022434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41226.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222022434 is about 14900.4172424802. The cubic root of 222022434 is about 605.5252902056.

Adding to 222022434 its reverse (434220222), we get a palindrome (656242656).

The spelling of 222022434 in words is "two hundred twenty-two million, twenty-two thousand, four hundred thirty-four".