34222731 has 8 divisors (see below), whose sum is σ = 45657744. Its totient is φ = 22801440.

The previous prime is 34222691. The next prime is 34222733. The reversal of 34222731 is 13722243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34222731 - 2⁷ = 34222603 is a prime.

It is a super-2 number, since 2×34222731² = 2342390634196722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34222733) 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, 6501 + ... + 10521.

It is an arithmetic number, because the mean of its divisors is an integer number (5707218).

Almost surely, 2^34222731 is an apocalyptic number.

34222731 is a deficient number, since it is larger than the sum of its proper divisors (11435013).

34222731 is a wasteful number, since it uses less digits than its factorization.

34222731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861.

The product of its digits is 2016, while the sum is 24.

The square root of 34222731 is about 5850.0197435564. The cubic root of 34222731 is about 324.6670546924.

Adding to 34222731 its reverse (13722243), we get a palindrome (47944974).

The spelling of 34222731 in words is "thirty-four million, two hundred twenty-two thousand, seven hundred thirty-one".