1223055004 has 36 divisors (see below), whose sum is σ = 2391850944. Its totient is φ = 545251968.

The previous prime is 1223054993. The next prime is 1223055079. The reversal of 1223055004 is 4005503221.

It is a congruent number.

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, 364 + ... + 49459.

It is an arithmetic number, because the mean of its divisors is an integer number (66440304).

Almost surely, 2^1223055004 is an apocalyptic number.

It is an amenable number.

1223055004 is a deficient number, since it is larger than the sum of its proper divisors (1168795940).

1223055004 is a wasteful number, since it uses less digits than its factorization.

1223055004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49882 (or 49861 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1223055004 is about 34972.2033049106. The cubic root of 1223055004 is about 1069.4208890611.

Adding to 1223055004 its reverse (4005503221), we get a palindrome (5228558225).

The spelling of 1223055004 in words is "one billion, two hundred twenty-three million, fifty-five thousand, four".