2258156430 has 24 divisors (see below), whose sum is σ = 5871206952. Its totient is φ = 602175024.

The previous prime is 2258156429. The next prime is 2258156473. The reversal of 2258156430 is 346518522.

2258156430 is a `hidden beast` number, since 2 + 2 + 5 + 8 + 1 + 5 + 643 + 0 = 666.

2258156430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12545224 + ... + 12545403.

It is an arithmetic number, because the mean of its divisors is an integer number (244633623).

Almost surely, 2^2258156430 is an apocalyptic number.

2258156430 is an abundant number, since it is smaller than the sum of its proper divisors (3613050522).

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

2258156430 is a wasteful number, since it uses less digits than its factorization.

2258156430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25090640 (or 25090637 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2258156430 is about 47520.0634469273. The cubic root of 2258156430 is about 1311.9521871673.

The spelling of 2258156430 in words is "two billion, two hundred fifty-eight million, one hundred fifty-six thousand, four hundred thirty".