2258582168164 has 27 divisors (see below), whose sum is σ = 4597870817043. Its totient is φ = 967954769208.

The previous prime is 2258582168131. The next prime is 2258582168201. The reversal of 2258582168164 is 4618612858522.

The square root of 2258582168164 is 1502858.

It is a perfect power (a square), and thus also a powerful number.

It is a junction number, because it is equal to n+sod(n) for n = 2258582168099 and 2258582168108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20986339 + ... + 21093685.

Almost surely, 2^{2258582168164} is an apocalyptic number.

2258582168164 is the 1502858-th square number.

It is an amenable number.

2258582168164 is an abundant number, since it is smaller than the sum of its proper divisors (2339288648879).

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

2258582168164 is an frugal number, since it uses more digits than its factorization.

2258582168164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214712 (or 107356 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 58.

The spelling of 2258582168164 in words is "two trillion, two hundred fifty-eight billion, five hundred eighty-two million, one hundred sixty-eight thousand, one hundred sixty-four".