1057817222 has 32 divisors (see below), whose sum is σ = 1981165824. Its totient is φ = 411530400.

The previous prime is 1057817221. The next prime is 1057817227. The reversal of 1057817222 is 2227187501.

It is a super-2 number, since 2×1057817222² = 2237954550319594568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057817221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108197 + ... + 117567.

It is an arithmetic number, because the mean of its divisors is an integer number (61911432).

Almost surely, 2^1057817222 is an apocalyptic number.

1057817222 is a deficient number, since it is larger than the sum of its proper divisors (923348602).

1057817222 is a wasteful number, since it uses less digits than its factorization.

1057817222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 1057817222 is about 32524.1021705442. The cubic root of 1057817222 is about 1018.9124708972.

The spelling of 1057817222 in words is "one billion, fifty-seven million, eight hundred seventeen thousand, two hundred twenty-two".