22240143412004 has 36 divisors (see below), whose sum is σ = 46378835668620. Its totient is φ = 9299014663680.

The previous prime is 22240143411973. The next prime is 22240143412021. The reversal of 22240143412004 is 40021434104222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1433043621604 + 20807099790400 = 1197098^2 + 4561480^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1383773909 + ... + 1383789980.

It is an arithmetic number, because the mean of its divisors is an integer number (1288300990795).

Almost surely, 2^{22240143412004} is an apocalyptic number.

It is an amenable number.

22240143412004 is an abundant number, since it is smaller than the sum of its proper divisors (24138692256616).

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

22240143412004 is a wasteful number, since it uses less digits than its factorization.

22240143412004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767563948 (or 2767563939 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22240143412004 its reverse (40021434104222), we get a palindrome (62261577516226).

The spelling of 22240143412004 in words is "twenty-two trillion, two hundred forty billion, one hundred forty-three million, four hundred twelve thousand, four".