2357090220 has 48 divisors (see below), whose sum is σ = 6947216640. Its totient is φ = 595475136.

The previous prime is 2357090207. The next prime is 2357090231. The reversal of 2357090220 is 220907532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032672 + ... + 1034951.

It is an arithmetic number, because the mean of its divisors is an integer number (144733680).

Almost surely, 2^2357090220 is an apocalyptic number.

2357090220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2357090220 is an abundant number, since it is smaller than the sum of its proper divisors (4590126420).

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

2357090220 is a wasteful number, since it uses less digits than its factorization.

2357090220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067654 (or 2067652 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2357090220 is about 48549.8735322761. The cubic root of 2357090220 is about 1330.8386404304.

Adding to 2357090220 its reverse (220907532), we get a palindrome (2577997752).

The spelling of 2357090220 in words is "two billion, three hundred fifty-seven million, ninety thousand, two hundred twenty".