2122455004 has 6 divisors (see below), whose sum is σ = 3714296264. Its totient is φ = 1061227500.

The previous prime is 2122454993. The next prime is 2122455007. The reversal of 2122455004 is 4005542212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122455004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122455007) by changing a digit.

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 as a sum of consecutive naturals, namely, 265306872 + ... + 265306879.

Almost surely, 2^2122455004 is an apocalyptic number.

It is an amenable number.

2122455004 is a deficient number, since it is larger than the sum of its proper divisors (1591841260).

2122455004 is a wasteful number, since it uses less digits than its factorization.

2122455004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530613755 (or 530613753 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2122455004 is about 46070.1096590837. The cubic root of 2122455004 is about 1285.1273431309.

Adding to 2122455004 its reverse (4005542212), we get a palindrome (6127997216).

The spelling of 2122455004 in words is "two billion, one hundred twenty-two million, four hundred fifty-five thousand, four".