22443340101255 has 48 divisors (see below), whose sum is σ = 41326562388384. Its totient is φ = 11677835473920.

The previous prime is 22443340101187. The next prime is 22443340101263. The reversal of 22443340101255 is 55210104334422.

It is a happy number.

22443340101255 is a `hidden beast` number, since 2 + 24 + 43 + 340 + 1 + 0 + 1 + 255 = 666.

It is not a de Polignac number, because 22443340101255 - 2¹⁹ = 22443339576967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225217074 + ... + 225316703.

It is an arithmetic number, because the mean of its divisors is an integer number (860970049758).

Almost surely, 2^{22443340101255} is an apocalyptic number.

22443340101255 is a deficient number, since it is larger than the sum of its proper divisors (18883222287129).

22443340101255 is an equidigital number, since it uses as much as digits as its factorization.

22443340101255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450533838 (or 450533826 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 22443340101255 its reverse (55210104334422), we get a palindrome (77653444435677).

The spelling of 22443340101255 in words is "twenty-two trillion, four hundred forty-three billion, three hundred forty million, one hundred one thousand, two hundred fifty-five".