22015474248 has 64 divisors (see below), whose sum is σ = 55323187200. Its totient is φ = 7300661760.

The previous prime is 22015474241. The next prime is 22015474291. The reversal of 22015474248 is 84247451022.

It is a super-2 number, since 2×22015474248² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22015474241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3866988 + ... + 3872676.

It is an arithmetic number, because the mean of its divisors is an integer number (864424800).

Almost surely, 2^22015474248 is an apocalyptic number.

It is an amenable number.

22015474248 is an abundant number, since it is smaller than the sum of its proper divisors (33307712952).

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

22015474248 is a wasteful number, since it uses less digits than its factorization.

22015474248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 39.

The spelling of 22015474248 in words is "twenty-two billion, fifteen million, four hundred seventy-four thousand, two hundred forty-eight".