34157222 has 16 divisors (see below), whose sum is σ = 57195072. Its totient is φ = 15164520.

The previous prime is 34157219. The next prime is 34157243. The reversal of 34157222 is 22275143.

It is a junction number, because it is equal to n+sod(n) for n = 34157191 and 34157200.

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, 17108 + ... + 18999.

It is an arithmetic number, because the mean of its divisors is an integer number (3574692).

Almost surely, 2^34157222 is an apocalyptic number.

34157222 is a deficient number, since it is larger than the sum of its proper divisors (23037850).

34157222 is a wasteful number, since it uses less digits than its factorization.

34157222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36163.

The product of its digits is 3360, while the sum is 26.

The square root of 34157222 is about 5844.4180206416. The cubic root of 34157222 is about 324.4597636251.

The spelling of 34157222 in words is "thirty-four million, one hundred fifty-seven thousand, two hundred twenty-two".