22423001208 has 32 divisors (see below), whose sum is σ = 58494787200. Its totient is φ = 7149362528.

The previous prime is 22423001197. The next prime is 22423001233. The reversal of 22423001208 is 80210032422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20310138 + ... + 20311241.

It is an arithmetic number, because the mean of its divisors is an integer number (1827962100).

Almost surely, 2^22423001208 is an apocalyptic number.

It is an amenable number.

22423001208 is an abundant number, since it is smaller than the sum of its proper divisors (36071785992).

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

22423001208 is a wasteful number, since it uses less digits than its factorization.

22423001208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40621411 (or 40621407 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 22423001208 in words is "twenty-two billion, four hundred twenty-three million, one thousand, two hundred eight".