22222806622 has 4 divisors (see below), whose sum is σ = 33334209936. Its totient is φ = 11111403310.

The previous prime is 22222806611. The next prime is 22222806629. The reversal of 22222806622 is 22660822222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222806629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555701654 + ... + 5555701657.

It is an arithmetic number, because the mean of its divisors is an integer number (8333552484).

Almost surely, 2^22222806622 is an apocalyptic number.

22222806622 is a deficient number, since it is larger than the sum of its proper divisors (11111403314).

22222806622 is a wasteful number, since it uses less digits than its factorization.

22222806622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111403313.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 22222806622 in words is "twenty-two billion, two hundred twenty-two million, eight hundred six thousand, six hundred twenty-two".