2268404441501 has 16 divisors (see below), whose sum is σ = 2509881458688. Its totient is φ = 2032813196400.

The previous prime is 2268404441491. The next prime is 2268404441521. The reversal of 2268404441501 is 1051444048622.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2268404441501 is a prime.

It is a super-2 number, since 2×2268404441501² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268404441521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4679156 + ... + 5141138.

It is an arithmetic number, because the mean of its divisors is an integer number (156867591168).

Almost surely, 2^{2268404441501} is an apocalyptic number.

It is an amenable number.

2268404441501 is a deficient number, since it is larger than the sum of its proper divisors (241477017187).

2268404441501 is a wasteful number, since it uses less digits than its factorization.

2268404441501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468352.

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 2268404441501 in words is "two trillion, two hundred sixty-eight billion, four hundred four million, four hundred forty-one thousand, five hundred one".