22370778243 has 12 divisors (see below), whose sum is σ = 35250923448. Its totient is φ = 13558047360.

The previous prime is 22370778191. The next prime is 22370778253. The reversal of 22370778243 is 34287707322.

It is not a de Polignac number, because 22370778243 - 2⁶ = 22370778179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22370778253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112983630 + ... + 112983827.

It is an arithmetic number, because the mean of its divisors is an integer number (2937576954).

Almost surely, 2^22370778243 is an apocalyptic number.

22370778243 is a deficient number, since it is larger than the sum of its proper divisors (12880145205).

22370778243 is a wasteful number, since it uses less digits than its factorization.

22370778243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225967474 (or 225967471 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 22370778243 in words is "twenty-two billion, three hundred seventy million, seven hundred seventy-eight thousand, two hundred forty-three".