22200000994 has 4 divisors (see below), whose sum is σ = 33300001494. Its totient is φ = 11100000496.

The previous prime is 22200000989. The next prime is 22200001003. The reversal of 22200000994 is 49900000222.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 22196530225 + 3470769 = 148985^2 + 1863^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000247 + ... + 5550000250.

Almost surely, 2^22200000994 is an apocalyptic number.

22200000994 is a deficient number, since it is larger than the sum of its proper divisors (11100000500).

22200000994 is a wasteful number, since it uses less digits than its factorization.

22200000994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100000499.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 22200000994 in words is "twenty-two billion, two hundred million, nine hundred ninety-four", and thus it is an aban number.