22405421060 has 24 divisors (see below), whose sum is σ = 51328783296. Its totient is φ = 8147425760.

The previous prime is 22405421057. The next prime is 22405421063. The reversal of 22405421060 is 6012450422.

It is an interprime number because it is at equal distance from previous prime (22405421057) and next prime (22405421063).

It is not an unprimeable number, because it can be changed into a prime (22405421063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50921192 + ... + 50921631.

It is an arithmetic number, because the mean of its divisors is an integer number (2138699304).

Almost surely, 2^22405421060 is an apocalyptic number.

22405421060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22405421060 is an abundant number, since it is smaller than the sum of its proper divisors (28923362236).

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

22405421060 is a wasteful number, since it uses less digits than its factorization.

22405421060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101842843 (or 101842841 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 22405421060 its reverse (6012450422), we get a palindrome (28417871482).

The spelling of 22405421060 in words is "twenty-two billion, four hundred five million, four hundred twenty-one thousand, sixty".