722622134 has 16 divisors (see below), whose sum is σ = 1172556672. Its totient is φ = 332019648.

The previous prime is 722622101. The next prime is 722622139. The reversal of 722622134 is 431226227.

722622134 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 = 722622097 and 722622106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722622139) 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, 56519 + ... + 68114.

It is an arithmetic number, because the mean of its divisors is an integer number (73284792).

Almost surely, 2^722622134 is an apocalyptic number.

722622134 is a deficient number, since it is larger than the sum of its proper divisors (449934538).

722622134 is a wasteful number, since it uses less digits than its factorization.

722622134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124871.

The product of its digits is 8064, while the sum is 29.

The square root of 722622134 is about 26881.6319073080. The cubic root of 722622134 is about 897.3676722372.

The spelling of 722622134 in words is "seven hundred twenty-two million, six hundred twenty-two thousand, one hundred thirty-four".