2258344284740 has 48 divisors (see below), whose sum is σ = 4873532199984. Its totient is φ = 878411980800.

The previous prime is 2258344284697. The next prime is 2258344284751. The reversal of 2258344284740 is 474824438522.

It can be written as a sum of positive squares in 8 ways, for example, as 274207227904 + 1984137056836 = 523648^2 + 1408594^2 .

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, 386900 + ... + 2160180.

It is an arithmetic number, because the mean of its divisors is an integer number (101531920833).

Almost surely, 2^{2258344284740} is an apocalyptic number.

2258344284740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2258344284740 is an abundant number, since it is smaller than the sum of its proper divisors (2615187915244).

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

2258344284740 is a wasteful number, since it uses less digits than its factorization.

2258344284740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775048 (or 1775046 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 53.

The spelling of 2258344284740 in words is "two trillion, two hundred fifty-eight billion, three hundred forty-four million, two hundred eighty-four thousand, seven hundred forty".