223105445256452 has 36 divisors (see below), whose sum is σ = 429190767101040. Its totient is φ = 101403187086960.

The previous prime is 223105445256443. The next prime is 223105445256461. The reversal of 223105445256452 is 254652544501322.

It is an interprime number because it is at equal distance from previous prime (223105445256443) and next prime (223105445256461).

It is a super-3 number, since 3×223105445256452³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223105445256452.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13177202 + ... + 24896777.

Almost surely, 2^{223105445256452} is an apocalyptic number.

223105445256452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223105445256452 is a deficient number, since it is larger than the sum of its proper divisors (206085321844588).

223105445256452 is a wasteful number, since it uses less digits than its factorization.

223105445256452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38086112 (or 38086099 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 50.

Adding to 223105445256452 its reverse (254652544501322), we get a palindrome (477757989757774).

The spelling of 223105445256452 in words is "two hundred twenty-three trillion, one hundred five billion, four hundred forty-five million, two hundred fifty-six thousand, four hundred fifty-two".