22211996398 has 8 divisors (see below), whose sum is σ = 35071573320. Its totient is φ = 10521471960.

The previous prime is 22211996383. The next prime is 22211996407. The reversal of 22211996398 is 89369911222.

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, 292263073 + ... + 292263148.

It is an arithmetic number, because the mean of its divisors is an integer number (4383946665).

Almost surely, 2^22211996398 is an apocalyptic number.

22211996398 is a deficient number, since it is larger than the sum of its proper divisors (12859576922).

22211996398 is a wasteful number, since it uses less digits than its factorization.

22211996398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584526242.

The product of its digits is 839808, while the sum is 52.

The spelling of 22211996398 in words is "twenty-two billion, two hundred eleven million, nine hundred ninety-six thousand, three hundred ninety-eight".