22302320508378 has 48 divisors (see below), whose sum is σ = 48691829362176. Its totient is φ = 7377165956160.

The previous prime is 22302320508371. The next prime is 22302320508527. The reversal of 22302320508378 is 87380502320322.

22302320508378 is a `hidden beast` number, since 2 + 2 + 30 + 23 + 20 + 508 + 3 + 78 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22302320508371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112275975 + ... + 112474437.

It is an arithmetic number, because the mean of its divisors is an integer number (1014413111712).

Almost surely, 2^{22302320508378} is an apocalyptic number.

22302320508378 is an abundant number, since it is smaller than the sum of its proper divisors (26389508853798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22302320508378 is a wasteful number, since it uses less digits than its factorization.

22302320508378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246259 (or 246256 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 22302320508378 in words is "twenty-two trillion, three hundred two billion, three hundred twenty million, five hundred eight thousand, three hundred seventy-eight".