2258274555 has 24 divisors (see below), whose sum is σ = 3935982960. Its totient is φ = 1197754560.

The previous prime is 2258274533. The next prime is 2258274589. The reversal of 2258274555 is 5554728522.

2258274555 is a `hidden beast` number, since 2 + 25 + 8 + 2 + 74 + 555 = 666.

2258274555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2258274555 - 2⁷ = 2258274427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2258274555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130485 + ... + 146774.

It is an arithmetic number, because the mean of its divisors is an integer number (163999290).

Almost surely, 2^2258274555 is an apocalyptic number.

2258274555 is a deficient number, since it is larger than the sum of its proper divisors (1677708405).

2258274555 is a wasteful number, since it uses less digits than its factorization.

2258274555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277451 (or 277448 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 45.

The square root of 2258274555 is about 47521.3063267415. The cubic root of 2258274555 is about 1311.9750630036.

The spelling of 2258274555 in words is "two billion, two hundred fifty-eight million, two hundred seventy-four thousand, five hundred fifty-five".