22469340402 has 96 divisors (see below), whose sum is σ = 52665500160. Its totient is φ = 6897415680.

The previous prime is 22469340379. The next prime is 22469340451. The reversal of 22469340402 is 20404396422.

22469340402 is a `hidden beast` number, since 2 + 246 + 9 + 3 + 4 + 0 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4023252 + ... + 4028832.

It is an arithmetic number, because the mean of its divisors is an integer number (548598960).

Almost surely, 2^22469340402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22469340402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26332750080).

22469340402 is an abundant number, since it is smaller than the sum of its proper divisors (30196159758).

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

22469340402 is a wasteful number, since it uses less digits than its factorization.

22469340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888 (or 5885 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 22469340402 in words is "twenty-two billion, four hundred sixty-nine million, three hundred forty thousand, four hundred two".