22450567248 has 30 divisors (see below), whose sum is σ = 62830407354. Its totient is φ = 7483522368.

The previous prime is 22450567247. The next prime is 22450567291. The reversal of 22450567248 is 84276505422.

22450567248 is a `hidden beast` number, since 2 + 2 + 45 + 0 + 567 + 2 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13658129424 + 8792437824 = 116868^2 + 93768^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22450567247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77953215 + ... + 77953502.

Almost surely, 2^22450567248 is an apocalyptic number.

It is an amenable number.

22450567248 is an abundant number, since it is smaller than the sum of its proper divisors (40379840106).

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

22450567248 is a wasteful number, since it uses less digits than its factorization.

22450567248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155906731 (or 155906722 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 22450567248 in words is "twenty-two billion, four hundred fifty million, five hundred sixty-seven thousand, two hundred forty-eight".