1057189822 has 8 divisors (see below), whose sum is σ = 1707768216. Its totient is φ = 487933752.

The previous prime is 1057189817. The next prime is 1057189877. The reversal of 1057189822 is 2289817501.

It is a happy number.

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

It is a super-2 number, since 2×1057189822² = 2235300639480783368, 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, 20330548 + ... + 20330599.

It is an arithmetic number, because the mean of its divisors is an integer number (213471027).

Almost surely, 2^1057189822 is an apocalyptic number.

1057189822 is a deficient number, since it is larger than the sum of its proper divisors (650578394).

1057189822 is a wasteful number, since it uses less digits than its factorization.

1057189822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40661162.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 1057189822 is about 32514.4555851701. The cubic root of 1057189822 is about 1018.7109893000.

The spelling of 1057189822 in words is "one billion, fifty-seven million, one hundred eighty-nine thousand, eight hundred twenty-two".