222421331123432 has 16 divisors (see below), whose sum is σ = 476617138121760. Its totient is φ = 95323427624304.

The previous prime is 222421331123317. The next prime is 222421331123449. The reversal of 222421331123432 is 234321133124222.

It is a junction number, because it is equal to n+sod(n) for n = 222421331123392 and 222421331123401.

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, 1985904742118 + ... + 1985904742229.

It is an arithmetic number, because the mean of its divisors is an integer number (29788571132610).

Almost surely, 2^{222421331123432} is an apocalyptic number.

It is an amenable number.

222421331123432 is an abundant number, since it is smaller than the sum of its proper divisors (254195806998328).

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

222421331123432 is a wasteful number, since it uses less digits than its factorization.

222421331123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971809484360 (or 3971809484356 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 222421331123432 its reverse (234321133124222), we get a palindrome (456742464247654).

The spelling of 222421331123432 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, three hundred thirty-one million, one hundred twenty-three thousand, four hundred thirty-two".