12222333390 has 16 divisors (see below), whose sum is σ = 29333600208. Its totient is φ = 3259288896.

The previous prime is 12222333353. The next prime is 12222333401. The reversal of 12222333390 is 9333322221.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 407411113 = 12222333390 / (1 + 2 + 2 + 2 + 2 + 3 + 3 + 3 + 3 + 9 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203705527 + ... + 203705586.

It is an arithmetic number, because the mean of its divisors is an integer number (1833350013).

Almost surely, 2^12222333390 is an apocalyptic number.

12222333390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222333390 is an abundant number, since it is smaller than the sum of its proper divisors (17111266818).

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

12222333390 is a wasteful number, since it uses less digits than its factorization.

12222333390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407411123.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 12222333390 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-three thousand, three hundred ninety".