245442022 has 64 divisors (see below), whose sum is σ = 472158720. Its totient is φ = 93252096.

The previous prime is 245442011. The next prime is 245442077. The reversal of 245442022 is 220244542.

245442022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296373 + ... + 297199.

It is an arithmetic number, because the mean of its divisors is an integer number (7377480).

Almost surely, 2^245442022 is an apocalyptic number.

245442022 is a deficient number, since it is larger than the sum of its proper divisors (226716698).

245442022 is a wasteful number, since it uses less digits than its factorization.

245442022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 245442022 is about 15666.5893544192. The cubic root of 245442022 is about 626.1085580360.

Adding to 245442022 its reverse (220244542), we get a palindrome (465686564).

The spelling of 245442022 in words is "two hundred forty-five million, four hundred forty-two thousand, twenty-two".