22230423202442 has 32 divisors (see below), whose sum is σ = 42041775976704. Its totient is φ = 8579954275200.

The previous prime is 22230423202397. The next prime is 22230423202459. The reversal of 22230423202442 is 24420232403222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22230423202399 and 22230423202408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489567934 + ... + 1489582857.

It is an arithmetic number, because the mean of its divisors is an integer number (1313805499272).

Almost surely, 2^{22230423202442} is an apocalyptic number.

22230423202442 is a deficient number, since it is larger than the sum of its proper divisors (19811352774262).

22230423202442 is a wasteful number, since it uses less digits than its factorization.

22230423202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979150854.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22230423202442 its reverse (24420232403222), we get a palindrome (46650655605664).

The spelling of 22230423202442 in words is "twenty-two trillion, two hundred thirty billion, four hundred twenty-three million, two hundred two thousand, four hundred forty-two".