34222251 has 16 divisors (see below), whose sum is σ = 53259264. Its totient is φ = 19138944.

The previous prime is 34222231. The next prime is 34222267. The reversal of 34222251 is 15222243.

It is not a de Polignac number, because 34222251 - 2⁵ = 34222219 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (34222231) 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, 16350 + ... + 18323.

It is an arithmetic number, because the mean of its divisors is an integer number (3328704).

Almost surely, 2^34222251 is an apocalyptic number.

34222251 is a deficient number, since it is larger than the sum of its proper divisors (19037013).

34222251 is a wasteful number, since it uses less digits than its factorization.

34222251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34730.

The product of its digits is 960, while the sum is 21.

The square root of 34222251 is about 5849.9787179100. The cubic root of 34222251 is about 324.6655367839.

Adding to 34222251 its reverse (15222243), we get a palindrome (49444494).

The spelling of 34222251 in words is "thirty-four million, two hundred twenty-two thousand, two hundred fifty-one".