22810451472 has 100 divisors (see below), whose sum is σ = 66052409280. Its totient is φ = 7599759552.

The previous prime is 22810451459. The next prime is 22810451483. The reversal of 22810451472 is 27415401822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4298773 + ... + 4304075.

Almost surely, 2^22810451472 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 22810451472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33026204640).

22810451472 is an abundant number, since it is smaller than the sum of its proper divisors (43241957808).

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

22810451472 is a wasteful number, since it uses less digits than its factorization.

22810451472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642 (or 8627 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 22810451472 in words is "twenty-two billion, eight hundred ten million, four hundred fifty-one thousand, four hundred seventy-two".