22398401120238 has 96 divisors (see below), whose sum is σ = 57795127659360. Its totient is φ = 6179461125120.

The previous prime is 22398401120233. The next prime is 22398401120239. The reversal of 22398401120238 is 83202110489322.

22398401120238 is a `hidden beast` number, since 2 + 2 + 3 + 9 + 8 + 401 + 1 + 2 + 0 + 238 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22398401120193 and 22398401120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22398401120233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59413383 + ... + 59789186.

It is an arithmetic number, because the mean of its divisors is an integer number (602032579785).

Almost surely, 2^{22398401120238} is an apocalyptic number.

22398401120238 is an abundant number, since it is smaller than the sum of its proper divisors (35396726539122).

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

22398401120238 is a wasteful number, since it uses less digits than its factorization.

22398401120238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119202674 (or 119202671 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 22398401120238 in words is "twenty-two trillion, three hundred ninety-eight billion, four hundred one million, one hundred twenty thousand, two hundred thirty-eight".