245442322 has 16 divisors (see below), whose sum is σ = 373078872. Its totient is φ = 121091200.

The previous prime is 245442259. The next prime is 245442347. The reversal of 245442322 is 223244542.

It can be written as a sum of positive squares in 4 ways, for example, as 184117761 + 61324561 = 13569^2 + 7831^2 .

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, 62118 + ... + 65950.

Almost surely, 2^245442322 is an apocalyptic number.

245442322 is a deficient number, since it is larger than the sum of its proper divisors (127636550).

245442322 is a wasteful number, since it uses less digits than its factorization.

245442322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253.

The product of its digits is 15360, while the sum is 28.

The square root of 245442322 is about 15666.5989289316. The cubic root of 245442322 is about 626.1088131302.

Adding to 245442322 its reverse (223244542), we get a palindrome (468686864).

The spelling of 245442322 in words is "two hundred forty-five million, four hundred forty-two thousand, three hundred twenty-two".