22236043390 has 16 divisors (see below), whose sum is σ = 43663503600. Its totient is φ = 8085833920.

The previous prime is 22236043381. The next prime is 22236043399. The reversal of 22236043390 is 9334063222.

It is an interprime number because it is at equal distance from previous prime (22236043381) and next prime (22236043399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22236043399) 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, 101072815 + ... + 101073034.

It is an arithmetic number, because the mean of its divisors is an integer number (2728968975).

Almost surely, 2^22236043390 is an apocalyptic number.

22236043390 is a deficient number, since it is larger than the sum of its proper divisors (21427460210).

22236043390 is a wasteful number, since it uses less digits than its factorization.

22236043390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202145867.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 22236043390 in words is "twenty-two billion, two hundred thirty-six million, forty-three thousand, three hundred ninety".