34222531 has 6 divisors (see below), whose sum is σ = 39809940. Its totient is φ = 29333556.

The previous prime is 34222501. The next prime is 34222541. The reversal of 34222531 is 13522243.

It is not a de Polignac number, because 34222531 - 2¹³ = 34214339 is a prime.

It is a super-2 number, since 2×34222531² = 2342363256091922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34222501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349161 + ... + 349258.

It is an arithmetic number, because the mean of its divisors is an integer number (6634990).

Almost surely, 2^34222531 is an apocalyptic number.

34222531 is a deficient number, since it is larger than the sum of its proper divisors (5587409).

34222531 is an equidigital number, since it uses as much as digits as its factorization.

34222531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698433 (or 698426 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 34222531 is about 5850.0026495720. The cubic root of 34222531 is about 324.6664222323. Note that the first 3 decimals are identical.

Adding to 34222531 its reverse (13522243), we get a palindrome (47744774).

The spelling of 34222531 in words is "thirty-four million, two hundred twenty-two thousand, five hundred thirty-one".