2355422004 has 60 divisors (see below), whose sum is σ = 6631207044. Its totient is φ = 724743936.

The previous prime is 2355421993. The next prime is 2355422009. The reversal of 2355422004 is 4002245532.

It is a happy number.

2355422004 is a `hidden beast` number, since 235 + 5 + 422 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 506250000 + 1849172004 = 22500^2 + 43002^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355422009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 275397 + ... + 283820.

Almost surely, 2^2355422004 is an apocalyptic number.

It is an amenable number.

2355422004 is an abundant number, since it is smaller than the sum of its proper divisors (4275785040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2355422004 is a wasteful number, since it uses less digits than its factorization.

2355422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559246 (or 559235 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2355422004 is about 48532.6900552607. The cubic root of 2355422004 is about 1330.5246020650.

Adding to 2355422004 its reverse (4002245532), we get a palindrome (6357667536).

The spelling of 2355422004 in words is "two billion, three hundred fifty-five million, four hundred twenty-two thousand, four".