1057372222 has 8 divisors (see below), whose sum is σ = 1679355936. Its totient is φ = 497586912.

The previous prime is 1057372201. The next prime is 1057372259. The reversal of 1057372222 is 2222737501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1057372222² = 2236072031714434568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15549558 + ... + 15549625.

It is an arithmetic number, because the mean of its divisors is an integer number (209919492).

Almost surely, 2^1057372222 is an apocalyptic number.

1057372222 is a deficient number, since it is larger than the sum of its proper divisors (621983714).

1057372222 is a wasteful number, since it uses less digits than its factorization.

1057372222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31099202.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 1057372222 is about 32517.2603704556. The cubic root of 1057372222 is about 1018.7695729764.

The spelling of 1057372222 in words is "one billion, fifty-seven million, three hundred seventy-two thousand, two hundred twenty-two".