It is a happy number.
It is a semiprime because it is the product of two primes.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22452423677231.
It is a congruent number.
Almost surely, 222452423677231 is an apocalyptic number.
22452423677231 is a wasteful number, since it uses less digits than its factorization.
22452423677231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320730804560.
The spelling of 22452423677231 in words is "twenty-two trillion, four hundred fifty-two billion, four hundred twenty-three million, six hundred seventy-seven thousand, two hundred thirty-one".