22200001024 has 40 divisors (see below), whose sum is σ = 44462935440. Its totient is φ = 11073401856.

The previous prime is 22200001007. The next prime is 22200001069. The reversal of 22200001024 is 42010000222.

It is a junction number, because it is equal to n+sod(n) for n = 22200000995 and 22200001013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162787 + ... + 266269.

It is an arithmetic number, because the mean of its divisors is an integer number (1111573386).

Almost surely, 2^22200001024 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 22200001024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22231467720).

22200001024 is an abundant number, since it is smaller than the sum of its proper divisors (22262934416).

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

22200001024 is an equidigital number, since it uses as much as digits as its factorization.

22200001024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103920 (or 103904 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22200001024 its reverse (42010000222), we get a palindrome (64210001246).

The spelling of 22200001024 in words is "twenty-two billion, two hundred million, one thousand, twenty-four".