1057210224 has 40 divisors (see below), whose sum is σ = 3121288320. Its totient is φ = 302059968.

The previous prime is 1057210207. The next prime is 1057210241. The reversal of 1057210224 is 4220127501.

It is an interprime number because it is at equal distance from previous prime (1057210207) and next prime (1057210241).

It is a super-2 number, since 2×1057210224² = 2235386915460260352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1057210194 and 1057210203.

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, 1572894 + ... + 1573565.

It is an arithmetic number, because the mean of its divisors is an integer number (78032208).

Almost surely, 2^1057210224 is an apocalyptic number.

1057210224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1057210224 is an abundant number, since it is smaller than the sum of its proper divisors (2064078096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057210224 is a wasteful number, since it uses less digits than its factorization.

1057210224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146477 (or 3146471 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1057210224 is about 32514.7693210332. The cubic root of 1057210224 is about 1018.7175423987.

Adding to 1057210224 its reverse (4220127501), we get a palindrome (5277337725).

The spelling of 1057210224 in words is "one billion, fifty-seven million, two hundred ten thousand, two hundred twenty-four".