1222404054 has 16 divisors (see below), whose sum is σ = 2445150720. Its totient is φ = 407410920.

The previous prime is 1222403999. The next prime is 1222404077. The reversal of 1222404054 is 4504042221.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 77187 + ... + 91665.

It is an arithmetic number, because the mean of its divisors is an integer number (152821920).

Almost surely, 2^1222404054 is an apocalyptic number.

1222404054 is an abundant number, since it is smaller than the sum of its proper divisors (1222746666).

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

1222404054 is a wasteful number, since it uses less digits than its factorization.

1222404054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28555.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1222404054 is about 34962.8953892552. The cubic root of 1222404054 is about 1069.2311284304.

Adding to 1222404054 its reverse (4504042221), we get a palindrome (5726446275).

The spelling of 1222404054 in words is "one billion, two hundred twenty-two million, four hundred four thousand, fifty-four".