22024149056 has 112 divisors (see below), whose sum is σ = 54527647104. Its totient is φ = 8593330176.

The previous prime is 22024149029. The next prime is 22024149089. The reversal of 22024149056 is 65094142022.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×22024149056² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399251 + ... + 451053.

It is an arithmetic number, because the mean of its divisors is an integer number (486853992).

Almost surely, 2^22024149056 is an apocalyptic number.

22024149056 is a gapful number since it is divisible by the number (26) 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 22024149056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27263823552).

22024149056 is an abundant number, since it is smaller than the sum of its proper divisors (32503498048).

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

22024149056 is a wasteful number, since it uses less digits than its factorization.

22024149056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51908 (or 51898 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 22024149056 in words is "twenty-two billion, twenty-four million, one hundred forty-nine thousand, fifty-six".