21222231230296 has 16 divisors (see below), whose sum is σ = 39813926000400. Its totient is φ = 10605184296864.

The previous prime is 21222231230153. The next prime is 21222231230309. The reversal of 21222231230296 is 69203213222212.

It is a congruent number.

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, 741399580 + ... + 741428203.

It is an arithmetic number, because the mean of its divisors is an integer number (2488370375025).

Almost surely, 2^{21222231230296} is an apocalyptic number.

It is an amenable number.

21222231230296 is a deficient number, since it is larger than the sum of its proper divisors (18591694770104).

21222231230296 is a wasteful number, since it uses less digits than its factorization.

21222231230296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482829578 (or 1482829574 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 21222231230296 in words is "twenty-one trillion, two hundred twenty-two billion, two hundred thirty-one million, two hundred thirty thousand, two hundred ninety-six".