22404002242 has 32 divisors (see below), whose sum is σ = 35323972992. Its totient is φ = 10636775424.

The previous prime is 22404002227. The next prime is 22404002249. The reversal of 22404002242 is 24220040422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22404002249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3626268 + ... + 3632440.

It is an arithmetic number, because the mean of its divisors is an integer number (1103874156).

Almost surely, 2^22404002242 is an apocalyptic number.

22404002242 is a deficient number, since it is larger than the sum of its proper divisors (12919970750).

22404002242 is a wasteful number, since it uses less digits than its factorization.

22404002242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762.

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

Adding to 22404002242 its reverse (24220040422), we get a palindrome (46624042664).

The spelling of 22404002242 in words is "twenty-two billion, four hundred four million, two thousand, two hundred forty-two".