22022120986 has 8 divisors (see below), whose sum is σ = 33045529140. Its totient is φ = 11006944608.

The previous prime is 22022120971. The next prime is 22022120987. The reversal of 22022120986 is 68902122022.

It can be written as a sum of positive squares in 2 ways, for example, as 19205802225 + 2816318761 = 138585^2 + 53069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22022120986² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022120987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051251 + ... + 2061958.

Almost surely, 2^22022120986 is an apocalyptic number.

22022120986 is a deficient number, since it is larger than the sum of its proper divisors (11023408154).

22022120986 is a wasteful number, since it uses less digits than its factorization.

22022120986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115888.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 22022120986 in words is "twenty-two billion, twenty-two million, one hundred twenty thousand, nine hundred eighty-six".