20224313412 has 48 divisors (see below), whose sum is σ = 49716058560. Its totient is φ = 6381186048.

The previous prime is 20224313411. The next prime is 20224313413. The reversal of 20224313412 is 21431342202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20224313411) and next prime (20224313413).

It is not an unprimeable number, because it can be changed into a prime (20224313411) 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, 234828 + ... + 309180.

It is an arithmetic number, because the mean of its divisors is an integer number (1035751220).

Almost surely, 2^20224313412 is an apocalyptic number.

It is an amenable number.

20224313412 is an abundant number, since it is smaller than the sum of its proper divisors (29491745148).

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

20224313412 is a wasteful number, since it uses less digits than its factorization.

20224313412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75572 (or 75570 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20224313412 its reverse (21431342202), we get a palindrome (41655655614).

The spelling of 20224313412 in words is "twenty billion, two hundred twenty-four million, three hundred thirteen thousand, four hundred twelve".