722834838 has 48 divisors (see below), whose sum is σ = 1750209552. Its totient is φ = 213696000.

The previous prime is 722834789. The next prime is 722834839. The reversal of 722834838 is 838438227.

722834838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 722834793 and 722834802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722834839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36403 + ... + 52638.

It is an arithmetic number, because the mean of its divisors is an integer number (36462699).

Almost surely, 2^722834838 is an apocalyptic number.

722834838 is an abundant number, since it is smaller than the sum of its proper divisors (1027374714).

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

722834838 is a wasteful number, since it uses less digits than its factorization.

722834838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89101 (or 89098 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 722834838 is about 26885.5879236441. The cubic root of 722834838 is about 897.4557103969.

The spelling of 722834838 in words is "seven hundred twenty-two million, eight hundred thirty-four thousand, eight hundred thirty-eight".