22240420204 has 12 divisors (see below), whose sum is σ = 41210190504. Its totient is φ = 10466080064.

The previous prime is 22240420177. The next prime is 22240420211. The reversal of 22240420204 is 40202404222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163532434 + ... + 163532569.

It is an arithmetic number, because the mean of its divisors is an integer number (3434182542).

Almost surely, 2^22240420204 is an apocalyptic number.

It is an amenable number.

22240420204 is a deficient number, since it is larger than the sum of its proper divisors (18969770300).

22240420204 is a wasteful number, since it uses less digits than its factorization.

22240420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327065024 (or 327065022 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22240420204 its reverse (40202404222), we get a palindrome (62442824426).

The spelling of 22240420204 in words is "twenty-two billion, two hundred forty million, four hundred twenty thousand, two hundred four".