22422442400202 has 64 divisors (see below), whose sum is σ = 49019867817984. Its totient is φ = 6795607008960.

The previous prime is 22422442400177. The next prime is 22422442400243. The reversal of 22422442400202 is 20200424422422.

It is a self number, because there is not a number n which added to its sum of digits gives 22422442400202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57537427 + ... + 57925817.

It is an arithmetic number, because the mean of its divisors is an integer number (765935434656).

Almost surely, 2^{22422442400202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22422442400202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24509933908992).

22422442400202 is an abundant number, since it is smaller than the sum of its proper divisors (26597425417782).

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

22422442400202 is a wasteful number, since it uses less digits than its factorization.

22422442400202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399523.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22422442400202 its reverse (20200424422422), we get a palindrome (42622866822624).

The spelling of 22422442400202 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred forty-two million, four hundred thousand, two hundred two".