34722215828 has 12 divisors (see below), whose sum is σ = 64338223572. Its totient is φ = 16339866240.

The previous prime is 34722215821. The next prime is 34722215831. The reversal of 34722215828 is 82851222743.

34722215828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25942900624 + 8779315204 = 161068^2 + 93698^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34722215821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255310343 + ... + 255310478.

It is an arithmetic number, because the mean of its divisors is an integer number (5361518631).

Almost surely, 2^34722215828 is an apocalyptic number.

It is an amenable number.

34722215828 is a deficient number, since it is larger than the sum of its proper divisors (29616007744).

34722215828 is a wasteful number, since it uses less digits than its factorization.

34722215828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510620842 (or 510620840 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The spelling of 34722215828 in words is "thirty-four billion, seven hundred twenty-two million, two hundred fifteen thousand, eight hundred twenty-eight".