34215222 has 16 divisors (see below), whose sum is σ = 68582592. Its totient is φ = 11379720.

The previous prime is 34215211. The next prime is 34215239. The reversal of 34215222 is 22251243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3304 + ... + 8907.

It is an arithmetic number, because the mean of its divisors is an integer number (4286412).

Almost surely, 2^34215222 is an apocalyptic number.

34215222 is an abundant number, since it is smaller than the sum of its proper divisors (34367370).

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

34215222 is a wasteful number, since it uses less digits than its factorization.

34215222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683.

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

The square root of 34215222 is about 5849.3779156420. The cubic root of 34215222 is about 324.6433072866.

Adding to 34215222 its reverse (22251243), we get a palindrome (56466465).

The spelling of 34215222 in words is "thirty-four million, two hundred fifteen thousand, two hundred twenty-two".