1057240022 has 16 divisors (see below), whose sum is σ = 1633951872. Its totient is φ = 512738880.

The previous prime is 1057240007. The next prime is 1057240049. The reversal of 1057240022 is 2200427501.

It is a happy number.

It is a super-2 number, since 2×1057240022² = 2235512928237120968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057240022.

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, 23078 + ... + 51449.

It is an arithmetic number, because the mean of its divisors is an integer number (102121992).

Almost surely, 2^1057240022 is an apocalyptic number.

1057240022 is a deficient number, since it is larger than the sum of its proper divisors (576711850).

1057240022 is a wasteful number, since it uses less digits than its factorization.

1057240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74743.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1057240022 is about 32515.2275403387. The cubic root of 1057240022 is about 1018.7271133303.

Adding to 1057240022 its reverse (2200427501), we get a palindrome (3257667523).

The spelling of 1057240022 in words is "one billion, fifty-seven million, two hundred forty thousand, twenty-two".