2241991653 has 32 divisors (see below), whose sum is σ = 3464760960. Its totient is φ = 1276450560.

The previous prime is 2241991649. The next prime is 2241991669. The reversal of 2241991653 is 3561991422.

It is not a de Polignac number, because 2241991653 - 2² = 2241991649 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241991253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3751 + ... + 67067.

It is an arithmetic number, because the mean of its divisors is an integer number (108273780).

Almost surely, 2^2241991653 is an apocalyptic number.

It is an amenable number.

2241991653 is a deficient number, since it is larger than the sum of its proper divisors (1222769307).

2241991653 is a wasteful number, since it uses less digits than its factorization.

2241991653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63397.

The product of its digits is 116640, while the sum is 42.

The square root of 2241991653 is about 47349.6742649831. The cubic root of 2241991653 is about 1308.8141966432.

The spelling of 2241991653 in words is "two billion, two hundred forty-one million, nine hundred ninety-one thousand, six hundred fifty-three".