1422440355 has 24 divisors (see below), whose sum is σ = 2647482192. Its totient is φ = 650258112.

The previous prime is 1422440333. The next prime is 1422440389. The reversal of 1422440355 is 5530442241.

1422440355 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1422440355 - 2⁵ = 1422440323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 966912 + ... + 968381.

It is an arithmetic number, because the mean of its divisors is an integer number (110311758).

Almost surely, 2^1422440355 is an apocalyptic number.

1422440355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1422440355 is a deficient number, since it is larger than the sum of its proper divisors (1225041837).

1422440355 is a wasteful number, since it uses less digits than its factorization.

1422440355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935315 (or 1935308 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1422440355 is about 37715.2536117683. The cubic root of 1422440355 is about 1124.6343779768.

Adding to 1422440355 its reverse (5530442241), we get a palindrome (6952882596).

The spelling of 1422440355 in words is "one billion, four hundred twenty-two million, four hundred forty thousand, three hundred fifty-five".