722554126 has 16 divisors (see below), whose sum is σ = 1240349184. Its totient is φ = 309244824.

The previous prime is 722554123. The next prime is 722554139. The reversal of 722554126 is 621455227.

It is a junction number, because it is equal to n+sod(n) for n = 722554091 and 722554100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722554123) 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, 24330 + ... + 45133.

It is an arithmetic number, because the mean of its divisors is an integer number (77521824).

Almost surely, 2^722554126 is an apocalyptic number.

722554126 is a deficient number, since it is larger than the sum of its proper divisors (517795058).

722554126 is a wasteful number, since it uses less digits than its factorization.

722554126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70215.

The product of its digits is 33600, while the sum is 34.

The square root of 722554126 is about 26880.3669245790. The cubic root of 722554126 is about 897.3395200894.

The spelling of 722554126 in words is "seven hundred twenty-two million, five hundred fifty-four thousand, one hundred twenty-six".