223201221151 has 4 divisors (see below), whose sum is σ = 224202123712. Its totient is φ = 222200318592.

The previous prime is 223201221119. The next prime is 223201221203. The reversal of 223201221151 is 151122102322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223201221151 - 2⁵ = 223201221119 is a prime.

It is a super-3 number, since 3×223201221151³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223201221751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500450946 + ... + 500451391.

It is an arithmetic number, because the mean of its divisors is an integer number (56050530928).

Almost surely, 2^223201221151 is an apocalyptic number.

223201221151 is a deficient number, since it is larger than the sum of its proper divisors (1000902561).

223201221151 is a wasteful number, since it uses less digits than its factorization.

223201221151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000902560.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 223201221151 its reverse (151122102322), we get a palindrome (374323323473).

The spelling of 223201221151 in words is "two hundred twenty-three billion, two hundred one million, two hundred twenty-one thousand, one hundred fifty-one".