2244624858 has 40 divisors (see below), whose sum is σ = 5748142752. Its totient is φ = 641321064.

The previous prime is 2244624857. The next prime is 2244624917. The reversal of 2244624858 is 8584264422.

It is not an unprimeable number, because it can be changed into a prime (2244624857) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 988560 + ... + 990827.

Almost surely, 2^2244624858 is an apocalyptic number.

2244624858 is an abundant number, since it is smaller than the sum of its proper divisors (3503517894).

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

2244624858 is a wasteful number, since it uses less digits than its factorization.

2244624858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979408 (or 1979399 counting only the distinct ones).

The product of its digits is 983040, while the sum is 45.

The square root of 2244624858 is about 47377.4720515985. The cubic root of 2244624858 is about 1309.3263941667.

The spelling of 2244624858 in words is "two billion, two hundred forty-four million, six hundred twenty-four thousand, eight hundred fifty-eight".