22469649408 has 132 divisors (see below), whose sum is σ = 65513301568. Its totient is φ = 7416852480.

The previous prime is 22469649407. The next prime is 22469649421. The reversal of 22469649408 is 80494696422.

22469649408 is a `hidden beast` number, since 22 + 46 + 96 + 494 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (22469649407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937413 + ... + 961083.

Almost surely, 2^22469649408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22469649408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32756650784).

22469649408 is an abundant number, since it is smaller than the sum of its proper divisors (43043652160).

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

22469649408 is a wasteful number, since it uses less digits than its factorization.

22469649408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23800 (or 23779 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 22469649408 in words is "twenty-two billion, four hundred sixty-nine million, six hundred forty-nine thousand, four hundred eight".