2249168658 has 16 divisors (see below), whose sum is σ = 4907277216. Its totient is φ = 681566240.

The previous prime is 2249168657. The next prime is 2249168659. The reversal of 2249168658 is 8568619422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2249168657) and next prime (2249168659).

It is a self number, because there is not a number n which added to its sum of digits gives 2249168658.

It is not an unprimeable number, because it can be changed into a prime (2249168657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17039091 + ... + 17039222.

It is an arithmetic number, because the mean of its divisors is an integer number (306704826).

Almost surely, 2^2249168658 is an apocalyptic number.

2249168658 is an abundant number, since it is smaller than the sum of its proper divisors (2658108558).

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

2249168658 is a wasteful number, since it uses less digits than its factorization.

2249168658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34078329.

The product of its digits is 1658880, while the sum is 51.

The square root of 2249168658 is about 47425.4009788004. The cubic root of 2249168658 is about 1310.2092896390.

The spelling of 2249168658 in words is "two billion, two hundred forty-nine million, one hundred sixty-eight thousand, six hundred fifty-eight".