22013987248 has 40 divisors (see below), whose sum is σ = 46604963520. Its totient is φ = 9990143040.

The previous prime is 22013987239. The next prime is 22013987249. The reversal of 22013987248 is 84278931022.

It is a super-2 number, since 2×22013987248² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22013987198 and 22013987207.

It is not an unprimeable number, because it can be changed into a prime (22013987249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7911 + ... + 209977.

It is an arithmetic number, because the mean of its divisors is an integer number (1165124088).

Almost surely, 2^22013987248 is an apocalyptic number.

It is an amenable number.

22013987248 is an abundant number, since it is smaller than the sum of its proper divisors (24590976272).

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

22013987248 is a wasteful number, since it uses less digits than its factorization.

22013987248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202705 (or 202699 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 22013987248 in words is "twenty-two billion, thirteen million, nine hundred eighty-seven thousand, two hundred forty-eight".