223221541229 has 8 divisors (see below), whose sum is σ = 228242654712. Its totient is φ = 218230405120.

The previous prime is 223221541157. The next prime is 223221541289. The reversal of 223221541229 is 922145122322.

It can be written as a sum of positive squares in 4 ways, for example, as 26609113129 + 196612428100 = 163123^2 + 443410^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223221541229 - 2²⁸ = 222953105773 is a prime.

It is a super-3 number, since 3×223221541229³ (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 (223221541289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7479284 + ... + 7509069.

It is an arithmetic number, because the mean of its divisors is an integer number (28530331839).

Almost surely, 2^223221541229 is an apocalyptic number.

It is an amenable number.

223221541229 is a deficient number, since it is larger than the sum of its proper divisors (5021113483).

223221541229 is a wasteful number, since it uses less digits than its factorization.

223221541229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14988687.

The product of its digits is 34560, while the sum is 35.

The spelling of 223221541229 in words is "two hundred twenty-three billion, two hundred twenty-one million, five hundred forty-one thousand, two hundred twenty-nine".