22405860422 has 8 divisors (see below), whose sum is σ = 36664135272. Its totient is φ = 10184482000.

The previous prime is 22405860397. The next prime is 22405860487. The reversal of 22405860422 is 22406850422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509224079 + ... + 509224122.

It is an arithmetic number, because the mean of its divisors is an integer number (4583016909).

Almost surely, 2^22405860422 is an apocalyptic number.

22405860422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22405860422 is a deficient number, since it is larger than the sum of its proper divisors (14258274850).

22405860422 is a wasteful number, since it uses less digits than its factorization.

22405860422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018448214.

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 22405860422 in words is "twenty-two billion, four hundred five million, eight hundred sixty thousand, four hundred twenty-two".