22422021004 has 24 divisors (see below), whose sum is σ = 41560108128. Its totient is φ = 10548130560.

The previous prime is 22422020983. The next prime is 22422021059. The reversal of 22422021004 is 40012022422.

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 7 ways as a sum of consecutive naturals, for example, 165322 + ... + 268654.

It is an arithmetic number, because the mean of its divisors is an integer number (1731671172).

Almost surely, 2^22422021004 is an apocalyptic number.

It is an amenable number.

22422021004 is a deficient number, since it is larger than the sum of its proper divisors (19138087124).

22422021004 is a wasteful number, since it uses less digits than its factorization.

22422021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106545 (or 106543 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22422021004 its reverse (40012022422), we get a palindrome (62434043426).

The spelling of 22422021004 in words is "twenty-two billion, four hundred twenty-two million, twenty-one thousand, four".