22248086990 has 16 divisors (see below), whose sum is σ = 41787711648. Its totient is φ = 8512311456.

The previous prime is 22248086929. The next prime is 22248086999. The reversal of 22248086990 is 9968084222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22248086999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48365177 + ... + 48365636.

It is an arithmetic number, because the mean of its divisors is an integer number (2611731978).

Almost surely, 2^22248086990 is an apocalyptic number.

22248086990 is a deficient number, since it is larger than the sum of its proper divisors (19539624658).

22248086990 is a wasteful number, since it uses less digits than its factorization.

22248086990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96730843.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 22248086990 in words is "twenty-two billion, two hundred forty-eight million, eighty-six thousand, nine hundred ninety".