2264402020660 has 24 divisors (see below), whose sum is σ = 5121032262696. Its totient is φ = 836086899840.

The previous prime is 2264402020619. The next prime is 2264402020721. The reversal of 2264402020660 is 660202044622.

It can be written as a sum of positive squares in 4 ways, for example, as 20553809956 + 2243848210704 = 143366^2 + 1497948^2 .

It is a super-2 number, since 2×2264402020660² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4354619011 + ... + 4354619530.

It is an arithmetic number, because the mean of its divisors is an integer number (213376344279).

Almost surely, 2^{2264402020660} is an apocalyptic number.

2264402020660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2264402020660 is an abundant number, since it is smaller than the sum of its proper divisors (2856630242036).

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

2264402020660 is a wasteful number, since it uses less digits than its factorization.

2264402020660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709238563 (or 8709238561 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 2264402020660 in words is "two trillion, two hundred sixty-four billion, four hundred two million, twenty thousand, six hundred sixty".