22910421002 has 16 divisors (see below), whose sum is σ = 40110647040. Its totient is φ = 9609841968.

The previous prime is 22910420983. The next prime is 22910421007. The reversal of 22910421002 is 20012401922.

It is not an unprimeable number, because it can be changed into a prime (22910421007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17408477 + ... + 17409792.

It is an arithmetic number, because the mean of its divisors is an integer number (2506915440).

Almost surely, 2^22910421002 is an apocalyptic number.

22910421002 is a deficient number, since it is larger than the sum of its proper divisors (17200226038).

22910421002 is a wasteful number, since it uses less digits than its factorization.

22910421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34818325.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22910421002 its reverse (20012401922), we get a palindrome (42922822924).

The spelling of 22910421002 in words is "twenty-two billion, nine hundred ten million, four hundred twenty-one thousand, two".