22040026240660 has 12 divisors (see below), whose sum is σ = 46284055105428. Its totient is φ = 8816010496256.

The previous prime is 22040026240613. The next prime is 22040026240681. The reversal of 22040026240660 is 6604262004022.

It can be written as a sum of positive squares in 2 ways, for example, as 3733659623824 + 18306366616836 = 1932268^2 + 4278594^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551000655997 + ... + 551000656036.

It is an arithmetic number, because the mean of its divisors is an integer number (3857004592119).

Almost surely, 2^{22040026240660} is an apocalyptic number.

22040026240660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22040026240660 is an abundant number, since it is smaller than the sum of its proper divisors (24244028864768).

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

22040026240660 is a wasteful number, since it uses less digits than its factorization.

22040026240660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102001312042 (or 1102001312040 counting only the distinct ones).

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

Adding to 22040026240660 its reverse (6604262004022), we get a palindrome (28644288244682).

The spelling of 22040026240660 in words is "twenty-two trillion, forty billion, twenty-six million, two hundred forty thousand, six hundred sixty".