1222254504 has 48 divisors (see below), whose sum is σ = 3352190400. Its totient is φ = 402259104.

The previous prime is 1222254479. The next prime is 1222254521. The reversal of 1222254504 is 4054522221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101754 + ... + 113129.

It is an arithmetic number, because the mean of its divisors is an integer number (69837300).

Almost surely, 2^1222254504 is an apocalyptic number.

It is an amenable number.

1222254504 is an abundant number, since it is smaller than the sum of its proper divisors (2129935896).

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

1222254504 is a wasteful number, since it uses less digits than its factorization.

1222254504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214974 (or 214967 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1222254504 is about 34960.7566279679. The cubic root of 1222254504 is about 1069.1875230894.

Adding to 1222254504 its reverse (4054522221), we get a palindrome (5276776725).

It can be divided in two parts, 122 and 2254504, that added together give a triangular number (2254626 = T₂₁₂₃).

The spelling of 1222254504 in words is "one billion, two hundred twenty-two million, two hundred fifty-four thousand, five hundred four".