22383521379072 has 432 divisors, whose sum is σ = 76761166390272. Its totient is φ = 6372497940480.

The previous prime is 22383521379053. The next prime is 22383521379091. The reversal of 22383521379072 is 27097312538322.

22383521379072 is a `hidden beast` number, since 2 + 2 + 3 + 8 + 352 + 137 + 90 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (22383521379053) and next prime (22383521379091).

It is a tau number, because it is divible by the number of its divisors (432).

It is a super-3 number, since 3×22383521379072³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 122271673 + ... + 122454599.

Almost surely, 2^{22383521379072} 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 22383521379072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38380583195136).

22383521379072 is an abundant number, since it is smaller than the sum of its proper divisors (54377645011200).

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

22383521379072 is an equidigital number, since it uses as much as digits as its factorization.

22383521379072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183246 (or 183220 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 22383521379072 in words is "twenty-two trillion, three hundred eighty-three billion, five hundred twenty-one million, three hundred seventy-nine thousand, seventy-two".