12222152404 has 48 divisors (see below), whose sum is σ = 26886980736. Its totient is φ = 4761863040.

The previous prime is 12222152377. The next prime is 12222152419. The reversal of 12222152404 is 40425122221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126709 + ... + 201244.

It is an arithmetic number, because the mean of its divisors is an integer number (560145432).

Almost surely, 2^12222152404 is an apocalyptic number.

12222152404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12222152404 is an abundant number, since it is smaller than the sum of its proper divisors (14664828332).

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

12222152404 is a wasteful number, since it uses less digits than its factorization.

12222152404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327997 (or 327973 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 12222152404 its reverse (40425122221), we get a palindrome (52647274625).

The spelling of 12222152404 in words is "twelve billion, two hundred twenty-two million, one hundred fifty-two thousand, four hundred four".