22022424004 has 24 divisors (see below), whose sum is σ = 44434631808. Its totient is φ = 9354656640.

The previous prime is 22022423989. The next prime is 22022424023. The reversal of 22022424004 is 40042422022.

It is a happy number.

It is an unprimeable number.

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, 3476992 + ... + 3483319.

It is an arithmetic number, because the mean of its divisors is an integer number (1851442992).

Almost surely, 2^22022424004 is an apocalyptic number.

It is an amenable number.

22022424004 is an abundant number, since it is smaller than the sum of its proper divisors (22412207804).

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

22022424004 is a wasteful number, since it uses less digits than its factorization.

22022424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960435 (or 6960433 counting only the distinct ones).

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

Adding to 22022424004 its reverse (40042422022), we get a palindrome (62064846026).

The spelling of 22022424004 in words is "twenty-two billion, twenty-two million, four hundred twenty-four thousand, four".