22422260420 has 48 divisors (see below), whose sum is σ = 53823963648. Its totient is φ = 7686126720.

The previous prime is 22422260363. The next prime is 22422260477. The reversal of 22422260420 is 2406222422.

It is an interprime number because it is at equal distance from previous prime (22422260363) and next prime (22422260477).

It is a self number, because there is not a number n which added to its sum of digits gives 22422260420.

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, 886469 + ... + 911411.

It is an arithmetic number, because the mean of its divisors is an integer number (1121332576).

Almost surely, 2^22422260420 is an apocalyptic number.

22422260420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22422260420 is an abundant number, since it is smaller than the sum of its proper divisors (31401703228).

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

22422260420 is a wasteful number, since it uses less digits than its factorization.

22422260420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31380 (or 31378 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22422260420 its reverse (2406222422), we get a palindrome (24828482842).

The spelling of 22422260420 in words is "twenty-two billion, four hundred twenty-two million, two hundred sixty thousand, four hundred twenty".