22026400260 has 48 divisors (see below), whose sum is σ = 62144736192. Its totient is φ = 5828867200.

The previous prime is 22026400259. The next prime is 22026400307. The reversal of 22026400260 is 6200462022.

It is a self number, because there is not a number n which added to its sum of digits gives 22026400260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393311 + ... + 1409030.

It is an arithmetic number, because the mean of its divisors is an integer number (1294682004).

Almost surely, 2^22026400260 is an apocalyptic number.

22026400260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22026400260 is an abundant number, since it is smaller than the sum of its proper divisors (40118335932).

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

22026400260 is a wasteful number, since it uses less digits than its factorization.

22026400260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802484 (or 2802482 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22026400260 its reverse (6200462022), we get a palindrome (28226862282).

The spelling of 22026400260 in words is "twenty-two billion, twenty-six million, four hundred thousand, two hundred sixty".