2249394658 has 32 divisors (see below), whose sum is σ = 3984261120. Its totient is φ = 932046480.

The previous prime is 2249394617. The next prime is 2249394671. The reversal of 2249394658 is 8564939422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667983 + ... + 671341.

It is an arithmetic number, because the mean of its divisors is an integer number (124508160).

Almost surely, 2^2249394658 is an apocalyptic number.

2249394658 is a deficient number, since it is larger than the sum of its proper divisors (1734866462).

2249394658 is a wasteful number, since it uses less digits than its factorization.

2249394658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942.

The product of its digits is 3732480, while the sum is 52.

The square root of 2249394658 is about 47427.7836083450. The cubic root of 2249394658 is about 1310.2531721318.

The spelling of 2249394658 in words is "two billion, two hundred forty-nine million, three hundred ninety-four thousand, six hundred fifty-eight".