522273944 has 32 divisors (see below), whose sum is σ = 1013482800. Its totient is φ = 252120960.

The previous prime is 522273937. The next prime is 522273979. The reversal of 522273944 is 449372225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 522273898 and 522273907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32042 + ... + 45510.

Almost surely, 2^522273944 is an apocalyptic number.

It is an amenable number.

522273944 is a deficient number, since it is larger than the sum of its proper divisors (491208856).

522273944 is a wasteful number, since it uses less digits than its factorization.

522273944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643 (or 13639 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 522273944 is about 22853.3136328192. The cubic root of 522273944 is about 805.3156145747.

The spelling of 522273944 in words is "five hundred twenty-two million, two hundred seventy-three thousand, nine hundred forty-four".