22343224213442 has 16 divisors (see below), whose sum is σ = 36565317843264. Its totient is φ = 10154989278000.

The previous prime is 22343224213367. The next prime is 22343224213511. The reversal of 22343224213442 is 24431242234322.

It is a junction number, because it is equal to n+sod(n) for n = 22343224213396 and 22343224213405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50862734 + ... + 51300137.

It is an arithmetic number, because the mean of its divisors is an integer number (2285332365204).

Almost surely, 2^{22343224213442} is an apocalyptic number.

22343224213442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22343224213442 is a deficient number, since it is larger than the sum of its proper divisors (14222093629822).

22343224213442 is a wasteful number, since it uses less digits than its factorization.

22343224213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102172825.

The product of its digits is 442368, while the sum is 38.

Adding to 22343224213442 its reverse (24431242234322), we get a palindrome (46774466447764).

The spelling of 22343224213442 in words is "twenty-two trillion, three hundred forty-three billion, two hundred twenty-four million, two hundred thirteen thousand, four hundred forty-two".