2238922494 has 24 divisors (see below), whose sum is σ = 5106315240. Its totient is φ = 707028048.

The previous prime is 2238922487. The next prime is 2238922529. The reversal of 2238922494 is 4942298322.

2238922494 is a `hidden beast` number, since 22 + 389 + 2 + 249 + 4 = 666.

It is a Curzon number.

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, 3272937 + ... + 3273620.

It is an arithmetic number, because the mean of its divisors is an integer number (212763135).

Almost surely, 2^2238922494 is an apocalyptic number.

2238922494 is an abundant number, since it is smaller than the sum of its proper divisors (2867392746).

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

2238922494 is a wasteful number, since it uses less digits than its factorization.

2238922494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546584 (or 6546581 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 2238922494 is about 47317.2536607948. The cubic root of 2238922494 is about 1308.2166931902.

The spelling of 2238922494 in words is "two billion, two hundred thirty-eight million, nine hundred twenty-two thousand, four hundred ninety-four".