22363398290 has 64 divisors (see below), whose sum is σ = 42528537216. Its totient is φ = 8455974912.

The previous prime is 22363398287. The next prime is 22363398293. The reversal of 22363398290 is 9289336322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22363398287) and next prime (22363398293).

It is not an unprimeable number, because it can be changed into a prime (22363398293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3066989 + ... + 3074271.

It is an arithmetic number, because the mean of its divisors is an integer number (664508394).

Almost surely, 2^22363398290 is an apocalyptic number.

22363398290 is a deficient number, since it is larger than the sum of its proper divisors (20165138926).

22363398290 is a wasteful number, since it uses less digits than its factorization.

22363398290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 22363398290 in words is "twenty-two billion, three hundred sixty-three million, three hundred ninety-eight thousand, two hundred ninety".