22040206262464 has 28 divisors (see below), whose sum is σ = 47100344634784. Its totient is φ = 10172402889984.

The previous prime is 22040206262419. The next prime is 22040206262489. The reversal of 22040206262464 is 46426260204022.

It is a happy 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, 13245315432 + ... + 13245317095.

It is an arithmetic number, because the mean of its divisors is an integer number (1682155165528).

Almost surely, 2^{22040206262464} is an apocalyptic number.

It is an amenable number.

22040206262464 is an abundant number, since it is smaller than the sum of its proper divisors (25060138372320).

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

22040206262464 is a wasteful number, since it uses less digits than its factorization.

22040206262464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26490632552 (or 26490632542 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 22040206262464 its reverse (46426260204022), we get a palindrome (68466466466486).

The spelling of 22040206262464 in words is "twenty-two trillion, forty billion, two hundred six million, two hundred sixty-two thousand, four hundred sixty-four".