223001011229 has 4 divisors (see below), whose sum is σ = 226055819676. Its totient is φ = 219946202784.

The previous prime is 223001011201. The next prime is 223001011241. The reversal of 223001011229 is 922110100322.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 163618632004 + 59382379225 = 404498^2 + 243685^2 .

It is a cyclic number.

It is not a de Polignac number, because 223001011229 - 2³⁶ = 154281534493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223007011229) 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, 1527404114 + ... + 1527404259.

It is an arithmetic number, because the mean of its divisors is an integer number (56513954919).

Almost surely, 2^223001011229 is an apocalyptic number.

It is an amenable number.

223001011229 is a deficient number, since it is larger than the sum of its proper divisors (3054808447).

223001011229 is an equidigital number, since it uses as much as digits as its factorization.

223001011229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054808446.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 223001011229 in words is "two hundred twenty-three billion, one million, eleven thousand, two hundred twenty-nine".