22042230412 has 12 divisors (see below), whose sum is σ = 40251029616. Its totient is φ = 10541936240.

The previous prime is 22042230407. The next prime is 22042230449. The reversal of 22042230412 is 21403224022.

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, 119794639 + ... + 119794822.

It is an arithmetic number, because the mean of its divisors is an integer number (3354252468).

Almost surely, 2^22042230412 is an apocalyptic number.

It is an amenable number.

22042230412 is a deficient number, since it is larger than the sum of its proper divisors (18208799204).

22042230412 is a wasteful number, since it uses less digits than its factorization.

22042230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239589488 (or 239589486 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22042230412 its reverse (21403224022), we get a palindrome (43445454434).

The spelling of 22042230412 in words is "twenty-two billion, forty-two million, two hundred thirty thousand, four hundred twelve".