22002604242 has 16 divisors (see below), whose sum is σ = 44063812992. Its totient is φ = 7324434000.

The previous prime is 22002604213. The next prime is 22002604249. The reversal of 22002604242 is 24240620022.

It is a super-2 number, since 2×22002604242² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22002604249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436973 + ... + 2445984.

It is an arithmetic number, because the mean of its divisors is an integer number (2753988312).

Almost surely, 2^22002604242 is an apocalyptic number.

22002604242 is an abundant number, since it is smaller than the sum of its proper divisors (22061208750).

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

22002604242 is a wasteful number, since it uses less digits than its factorization.

22002604242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883713.

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 22002604242 in words is "twenty-two billion, two million, six hundred four thousand, two hundred forty-two".