22697363621856 has 288 divisors, whose sum is σ = 74992205514240. Its totient is φ = 5883826037760.

The previous prime is 22697363621851. The next prime is 22697363621899. The reversal of 22697363621856 is 65812636379622.

It is a super-3 number, since 3×22697363621856³ (a number of 41 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22697363621851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41113605 + ... + 41662011.

It is an arithmetic number, because the mean of its divisors is an integer number (260389602480).

Almost surely, 2^{22697363621856} 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 22697363621856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37496102757120).

22697363621856 is an abundant number, since it is smaller than the sum of its proper divisors (52294841892384).

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

22697363621856 is a wasteful number, since it uses less digits than its factorization.

22697363621856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548958 (or 548939 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 66.

The spelling of 22697363621856 in words is "twenty-two trillion, six hundred ninety-seven billion, three hundred sixty-three million, six hundred twenty-one thousand, eight hundred fifty-six".