1224223203432 has 16 divisors (see below), whose sum is σ = 3060558008640. Its totient is φ = 408074401136.

The previous prime is 1224223203389. The next prime is 1224223203457. The reversal of 1224223203432 is 2343023224221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224223203432.

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, 25504650048 + ... + 25504650095.

It is an arithmetic number, because the mean of its divisors is an integer number (191284875540).

Almost surely, 2^{1224223203432} is an apocalyptic number.

1224223203432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224223203432 is an abundant number, since it is smaller than the sum of its proper divisors (1836334805208).

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

1224223203432 is a wasteful number, since it uses less digits than its factorization.

1224223203432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51009300152 (or 51009300148 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1224223203432 its reverse (2343023224221), we get a palindrome (3567246427653).

The spelling of 1224223203432 in words is "one trillion, two hundred twenty-four billion, two hundred twenty-three million, two hundred three thousand, four hundred thirty-two".