22397802422 has 4 divisors (see below), whose sum is σ = 33596703636. Its totient is φ = 11198901210.

The previous prime is 22397802341. The next prime is 22397802439. The reversal of 22397802422 is 22420879322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22397802422.

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 as a sum of consecutive naturals, namely, 5599450604 + ... + 5599450607.

It is an arithmetic number, because the mean of its divisors is an integer number (8399175909).

Almost surely, 2^22397802422 is an apocalyptic number.

22397802422 is a deficient number, since it is larger than the sum of its proper divisors (11198901214).

22397802422 is a wasteful number, since it uses less digits than its factorization.

22397802422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198901213.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 22397802422 in words is "twenty-two billion, three hundred ninety-seven million, eight hundred two thousand, four hundred twenty-two".