22018450482 has 80 divisors (see below), whose sum is σ = 58837502592. Its totient is φ = 6017457600.

The previous prime is 22018450471. The next prime is 22018450483. The reversal of 22018450482 is 28405481022.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22018450483) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 396019 + ... + 448182.

Almost surely, 2^22018450482 is an apocalyptic number.

22018450482 is an abundant number, since it is smaller than the sum of its proper divisors (36819052110).

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

22018450482 is a wasteful number, since it uses less digits than its factorization.

22018450482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844245 (or 844236 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 22018450482 in words is "twenty-two billion, eighteen million, four hundred fifty thousand, four hundred eighty-two".