22259077002 has 24 divisors (see below), whose sum is σ = 49783743360. Its totient is φ = 7180347240.

The previous prime is 22259076989. The next prime is 22259077003. The reversal of 22259077002 is 20077095222.

It is not an unprimeable number, because it can be changed into a prime (22259077003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19944852 + ... + 19945967.

It is an arithmetic number, because the mean of its divisors is an integer number (2074322640).

Almost surely, 2^22259077002 is an apocalyptic number.

22259077002 is an abundant number, since it is smaller than the sum of its proper divisors (27524666358).

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

22259077002 is a wasteful number, since it uses less digits than its factorization.

22259077002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39890858 (or 39890855 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 22259077002 in words is "twenty-two billion, two hundred fifty-nine million, seventy-seven thousand, two".