22260645256766 has 16 divisors (see below), whose sum is σ = 38161278165600. Its totient is φ = 9540233535840.

The previous prime is 22260645256723. The next prime is 22260645256793. The reversal of 22260645256766 is 66765254606222.

It is a super-2 number, since 2×22260645256766² (a number of 27 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, 260441 + ... + 6677508.

It is an arithmetic number, because the mean of its divisors is an integer number (2385079885350).

Almost surely, 2^{22260645256766} is an apocalyptic number.

22260645256766 is a deficient number, since it is larger than the sum of its proper divisors (15900632908834).

22260645256766 is a wasteful number, since it uses less digits than its factorization.

22260645256766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167139.

The product of its (nonzero) digits is 87091200, while the sum is 59.

The spelling of 22260645256766 in words is "twenty-two trillion, two hundred sixty billion, six hundred forty-five million, two hundred fifty-six thousand, seven hundred sixty-six".