22202455674 has 64 divisors (see below), whose sum is σ = 51761928960. Its totient is φ = 6217136640.

The previous prime is 22202455633. The next prime is 22202455679. The reversal of 22202455674 is 47655420222.

It is not an unprimeable number, because it can be changed into a prime (22202455679) 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, 2267862 + ... + 2277630.

It is an arithmetic number, because the mean of its divisors is an integer number (808780140).

Almost surely, 2^22202455674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202455674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25880964480).

22202455674 is an abundant number, since it is smaller than the sum of its proper divisors (29559473286).

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

22202455674 is a wasteful number, since it uses less digits than its factorization.

22202455674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 268800, while the sum is 39.

Adding to 22202455674 its reverse (47655420222), we get a palindrome (69857875896).

The spelling of 22202455674 in words is "twenty-two billion, two hundred two million, four hundred fifty-five thousand, six hundred seventy-four".