223466237427625 has 16 divisors (see below), whose sum is σ = 282706218626832. Its totient is φ = 176324044867200.

The previous prime is 223466237427619. The next prime is 223466237427691. The reversal of 223466237427625 is 526724732664322.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 26304312485529 + 197161924942096 = 5128773^2 + 14041436^2 .

It is not a de Polignac number, because 223466237427625 - 2¹⁹ = 223466236903337 is a prime.

It is a super-2 number, since 2×223466237427625² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12244716214 + ... + 12244734463.

It is an arithmetic number, because the mean of its divisors is an integer number (17669138664177).

Almost surely, 2^{223466237427625} is an apocalyptic number.

223466237427625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223466237427625 is a deficient number, since it is larger than the sum of its proper divisors (59239981199207).

223466237427625 is an equidigital number, since it uses as much as digits as its factorization.

223466237427625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24489450765 (or 24489450755 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 61.

The spelling of 223466237427625 in words is "two hundred twenty-three trillion, four hundred sixty-six billion, two hundred thirty-seven million, four hundred twenty-seven thousand, six hundred twenty-five".