452223106661400 has 48 divisors (see below), whose sum is σ = 1401891630652200. Its totient is φ = 120592828442880.

The previous prime is 452223106661281. The next prime is 452223106661401. The reversal of 452223106661400 is 4166601322254.

It is a happy number.

It is a super-2 number, since 2×452223106661400² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452223106661401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376852588285 + ... + 376852589484.

Almost surely, 2^{452223106661400} is an apocalyptic number.

452223106661400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452223106661400 is an abundant number, since it is smaller than the sum of its proper divisors (949668523990800).

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

452223106661400 is a wasteful number, since it uses less digits than its factorization.

452223106661400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753705177788 (or 753705177779 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 452223106661400 its reverse (4166601322254), we get a palindrome (456389707983654).

The spelling of 452223106661400 in words is "four hundred fifty-two trillion, two hundred twenty-three billion, one hundred six million, six hundred sixty-one thousand, four hundred".