245022220233442 has 16 divisors (see below), whose sum is σ = 369661134775680. Its totient is φ = 121801854750352.

The previous prime is 245022220233421. The next prime is 245022220233443. The reversal of 245022220233442 is 244332022220542.

It is not an unprimeable number, because it can be changed into a prime (245022220233443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35911863 + ... + 42186565.

It is an arithmetic number, because the mean of its divisors is an integer number (23103820923480).

Almost surely, 2^{245022220233442} is an apocalyptic number.

245022220233442 is a deficient number, since it is larger than the sum of its proper divisors (124638914542238).

245022220233442 is a wasteful number, since it uses less digits than its factorization.

245022220233442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387737.

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 245022220233442 its reverse (244332022220542), we get a palindrome (489354242453984).

The spelling of 245022220233442 in words is "two hundred forty-five trillion, twenty-two billion, two hundred twenty million, two hundred thirty-three thousand, four hundred forty-two".