22200424242 has 32 divisors (see below), whose sum is σ = 46713106944. Its totient is φ = 7024521600.

The previous prime is 22200424231. The next prime is 22200424331. The reversal of 22200424242 is 24242400222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210434 + ... + 1228637.

It is an arithmetic number, because the mean of its divisors is an integer number (1459784592).

Almost surely, 2^22200424242 is an apocalyptic number.

22200424242 is an abundant number, since it is smaller than the sum of its proper divisors (24512682702).

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

22200424242 is a wasteful number, since it uses less digits than its factorization.

22200424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439154.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22200424242 its reverse (24242400222), we get a palindrome (46442824464).

The spelling of 22200424242 in words is "twenty-two billion, two hundred million, four hundred twenty-four thousand, two hundred forty-two".