22214888156 has 6 divisors (see below), whose sum is σ = 38876054280. Its totient is φ = 11107444076.

The previous prime is 22214888153. The next prime is 22214888191. The reversal of 22214888156 is 65188841222.

It is a self number, because there is not a number n which added to its sum of digits gives 22214888156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22214888153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776861016 + ... + 2776861023.

It is an arithmetic number, because the mean of its divisors is an integer number (6479342380).

Almost surely, 2^22214888156 is an apocalyptic number.

It is an amenable number.

22214888156 is a deficient number, since it is larger than the sum of its proper divisors (16661166124).

22214888156 is a wasteful number, since it uses less digits than its factorization.

22214888156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553722043 (or 5553722041 counting only the distinct ones).

The product of its digits is 491520, while the sum is 47.

The spelling of 22214888156 in words is "twenty-two billion, two hundred fourteen million, eight hundred eighty-eight thousand, one hundred fifty-six".