34345222156 has 24 divisors (see below), whose sum is σ = 68698810880. Its totient is φ = 14717588112.

The previous prime is 34345222123. The next prime is 34345222157. The reversal of 34345222156 is 65122254343.

It is not an unprimeable number, because it can be changed into a prime (34345222157) 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, 173791 + ... + 314473.

Almost surely, 2^34345222156 is an apocalyptic number.

It is an amenable number.

34345222156 is an abundant number, since it is smaller than the sum of its proper divisors (34353588724).

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

34345222156 is a wasteful number, since it uses less digits than its factorization.

34345222156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149413 (or 149411 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 34345222156 its reverse (65122254343), we get a palindrome (99467476499).

The spelling of 34345222156 in words is "thirty-four billion, three hundred forty-five million, two hundred twenty-two thousand, one hundred fifty-six".