2042422455 has 16 divisors (see below), whose sum is σ = 3296797920. Its totient is φ = 1079651328.

The previous prime is 2042422453. The next prime is 2042422511. The reversal of 2042422455 is 5542242402.

It is not a de Polignac number, because 2042422455 - 2¹ = 2042422453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042422453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600790 + ... + 604179.

It is an arithmetic number, because the mean of its divisors is an integer number (206049870).

Almost surely, 2^2042422455 is an apocalyptic number.

2042422455 is a deficient number, since it is larger than the sum of its proper divisors (1254375465).

2042422455 is a wasteful number, since it uses less digits than its factorization.

2042422455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205090.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2042422455 is about 45193.1682337054. The cubic root of 2042422455 is about 1268.7669547913.

Adding to 2042422455 its reverse (5542242402), we get a palindrome (7584664857).

The spelling of 2042422455 in words is "two billion, forty-two million, four hundred twenty-two thousand, four hundred fifty-five".