2057513222 has 8 divisors (see below), whose sum is σ = 3086690976. Its totient is φ = 1028616232.

The previous prime is 2057513221. The next prime is 2057513239. The reversal of 2057513222 is 2223157502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057513221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50798 + ... + 81825.

It is an arithmetic number, because the mean of its divisors is an integer number (385836372).

Almost surely, 2^2057513222 is an apocalyptic number.

2057513222 is a deficient number, since it is larger than the sum of its proper divisors (1029177754).

2057513222 is a wasteful number, since it uses less digits than its factorization.

2057513222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140382.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2057513222 is about 45359.8194661310. The cubic root of 2057513222 is about 1271.8841197357.

The spelling of 2057513222 in words is "two billion, fifty-seven million, five hundred thirteen thousand, two hundred twenty-two".