34222690 has 16 divisors (see below), whose sum is σ = 62088192. Its totient is φ = 13580784.

The previous prime is 34222681. The next prime is 34222691. The reversal of 34222690 is 9622243.

It is a super-2 number, since 2×34222690² = 2342385021672200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34222691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12204 + ... + 14743.

It is an arithmetic number, because the mean of its divisors is an integer number (3880512).

Almost surely, 2^34222690 is an apocalyptic number.

34222690 is a deficient number, since it is larger than the sum of its proper divisors (27865502).

34222690 is a wasteful number, since it uses less digits than its factorization.

34222690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27081.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 34222690 is about 5850.0162392937. The cubic root of 34222690 is about 324.6669250382. Note that the first 3 decimals are identical.

It can be divided in two parts, 342 and 22690, that added together give a palindrome (23032).

The spelling of 34222690 in words is "thirty-four million, two hundred twenty-two thousand, six hundred ninety".