1222100504 has 16 divisors (see below), whose sum is σ = 2291845920. Its totient is φ = 610941600.

The previous prime is 1222100419. The next prime is 1222100521. The reversal of 1222100504 is 4050012221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54002 + ... + 73214.

It is an arithmetic number, because the mean of its divisors is an integer number (143240370).

Almost surely, 2^1222100504 is an apocalyptic number.

It is an amenable number.

1222100504 is a deficient number, since it is larger than the sum of its proper divisors (1069745416).

1222100504 is a wasteful number, since it uses less digits than its factorization.

1222100504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27170 (or 27166 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1222100504 is about 34958.5540890924. The cubic root of 1222100504 is about 1069.1426165134.

Adding to 1222100504 its reverse (4050012221), we get a palindrome (5272112725).

The spelling of 1222100504 in words is "one billion, two hundred twenty-two million, one hundred thousand, five hundred four".