22030589952 has 784 divisors, whose sum is σ = 82513700352. Its totient is φ = 5733089280.

The previous prime is 22030589947. The next prime is 22030589981. The reversal of 22030589952 is 25998503022.

It is a junction number, because it is equal to n+sod(n) for n = 22030589898 and 22030589907.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 710664177 + ... + 710664207.

Almost surely, 2^22030589952 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 22030589952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41256850176).

22030589952 is an abundant number, since it is smaller than the sum of its proper divisors (60483110400).

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

22030589952 is an frugal number, since it uses more digits than its factorization.

22030589952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 22030589952 in words is "twenty-two billion, thirty million, five hundred eighty-nine thousand, nine hundred fifty-two".