452222456636 has 12 divisors (see below), whose sum is σ = 791416383912. Its totient is φ = 226103489808.

The previous prime is 452222456633. The next prime is 452222456669. The reversal of 452222456636 is 636654222254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452222456633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802135 + ... + 2037678.

It is an arithmetic number, because the mean of its divisors is an integer number (65951365326).

Almost surely, 2^452222456636 is an apocalyptic number.

It is an amenable number.

452222456636 is a deficient number, since it is larger than the sum of its proper divisors (339193927276).

452222456636 is a wasteful number, since it uses less digits than its factorization.

452222456636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869260 (or 3869258 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

The spelling of 452222456636 in words is "four hundred fifty-two billion, two hundred twenty-two million, four hundred fifty-six thousand, six hundred thirty-six".