22481987416 has 48 divisors (see below), whose sum is σ = 51176286000. Its totient is φ = 9068358144.

The previous prime is 22481987371. The next prime is 22481987449. The reversal of 22481987416 is 61478918422.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678391 + ... + 710758.

It is an arithmetic number, because the mean of its divisors is an integer number (1066172625).

Almost surely, 2^22481987416 is an apocalyptic number.

It is an amenable number.

22481987416 is an abundant number, since it is smaller than the sum of its proper divisors (28694298584).

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

22481987416 is a wasteful number, since it uses less digits than its factorization.

22481987416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389196 (or 1389175 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The spelling of 22481987416 in words is "twenty-two billion, four hundred eighty-one million, nine hundred eighty-seven thousand, four hundred sixteen".