22074826752 has 448 divisors, whose sum is σ = 73353899520. Its totient is φ = 6502809600.

The previous prime is 22074826733. The next prime is 22074826759. The reversal of 22074826752 is 25762847022.

It is a super-2 number, since 2×22074826752² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22074826698 and 22074826707.

It is not an unprimeable number, because it can be changed into a prime (22074826759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104619927 + ... + 104620137.

Almost surely, 2^22074826752 is an apocalyptic number.

22074826752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22074826752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36676949760).

22074826752 is an abundant number, since it is smaller than the sum of its proper divisors (51279072768).

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

22074826752 is a wasteful number, since it uses less digits than its factorization.

22074826752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 22074826752 in words is "twenty-two billion, seventy-four million, eight hundred twenty-six thousand, seven hundred fifty-two".