1057622332 has 24 divisors (see below), whose sum is σ = 1994103216. Its totient is φ = 487915008.

The previous prime is 1057622329. The next prime is 1057622359. The reversal of 1057622332 is 2332267501.

It is a super-2 number, since 2×1057622332² = 2237129994290236448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057622294 and 1057622303.

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, 202668 + ... + 207820.

It is an arithmetic number, because the mean of its divisors is an integer number (83087634).

Almost surely, 2^1057622332 is an apocalyptic number.

It is an amenable number.

1057622332 is a deficient number, since it is larger than the sum of its proper divisors (936480884).

1057622332 is a wasteful number, since it uses less digits than its factorization.

1057622332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117 (or 9115 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1057622332 is about 32521.1059467540. The cubic root of 1057622332 is about 1018.8498929636.

Adding to 1057622332 its reverse (2332267501), we get a palindrome (3389889833).

The spelling of 1057622332 in words is "one billion, fifty-seven million, six hundred twenty-two thousand, three hundred thirty-two".