22325651712 has 324 divisors, whose sum is σ = 79670083584. Its totient is φ = 5887365120.

The previous prime is 22325651701. The next prime is 22325651713. The reversal of 22325651712 is 21715652322.

22325651712 is a `hidden beast` number, since 2 + 23 + 2 + 565 + 1 + 71 + 2 = 666.

It is a super-3 number, since 3×22325651712³ (a number of 32 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (22325651713) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2721537 + ... + 2729727.

Almost surely, 2^22325651712 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 22325651712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39835041792).

22325651712 is an abundant number, since it is smaller than the sum of its proper divisors (57344431872).

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

22325651712 is a wasteful number, since it uses less digits than its factorization.

22325651712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246 (or 8216 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The spelling of 22325651712 in words is "twenty-two billion, three hundred twenty-five million, six hundred fifty-one thousand, seven hundred twelve".