34922778820 has 24 divisors (see below), whose sum is σ = 73986847704. Its totient is φ = 13845490176.

The previous prime is 34922778773. The next prime is 34922778823. The reversal of 34922778820 is 2887722943.

It can be written as a sum of positive squares in 4 ways, for example, as 4288678144 + 30634100676 = 65488^2 + 175026^2 .

It is not an unprimeable number, because it can be changed into a prime (34922778823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7724019 + ... + 7728538.

It is an arithmetic number, because the mean of its divisors is an integer number (3082785321).

Almost surely, 2^34922778820 is an apocalyptic number.

It is an amenable number.

34922778820 is an abundant number, since it is smaller than the sum of its proper divisors (39064068884).

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

34922778820 is a wasteful number, since it uses less digits than its factorization.

34922778820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452679 (or 15452677 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 34922778820 in words is "thirty-four billion, nine hundred twenty-two million, seven hundred seventy-eight thousand, eight hundred twenty".