2455722442 has 8 divisors (see below), whose sum is σ = 3690628416. Its totient is φ = 1225512972.

The previous prime is 2455722433. The next prime is 2455722461. The reversal of 2455722442 is 2442275542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172818 + ... + 1174909.

It is an arithmetic number, because the mean of its divisors is an integer number (461328552).

Almost surely, 2^2455722442 is an apocalyptic number.

2455722442 is a deficient number, since it is larger than the sum of its proper divisors (1234905974).

2455722442 is a wasteful number, since it uses less digits than its factorization.

2455722442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348252.

The product of its digits is 179200, while the sum is 37.

The square root of 2455722442 is about 49555.2463620150. The cubic root of 2455722442 is about 1349.1485150910.

Adding to 2455722442 its reverse (2442275542), we get a palindrome (4897997984).

The spelling of 2455722442 in words is "two billion, four hundred fifty-five million, seven hundred twenty-two thousand, four hundred forty-two".