222232230029 has 4 divisors (see below), whose sum is σ = 222233370876. Its totient is φ = 222231089184.

The previous prime is 222232229977. The next prime is 222232230043. The reversal of 222232230029 is 920032232222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11555820004 + 210676410025 = 107498^2 + 458995^2 .

It is a cyclic number.

It is not a de Polignac number, because 222232230029 - 2²⁰ = 222231181453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222232229983 and 222232230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222232230089) 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, 196544 + ... + 695049.

It is an arithmetic number, because the mean of its divisors is an integer number (55558342719).

Almost surely, 2^222232230029 is an apocalyptic number.

It is an amenable number.

222232230029 is a deficient number, since it is larger than the sum of its proper divisors (1140847).

222232230029 is an equidigital number, since it uses as much as digits as its factorization.

222232230029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140846.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 222232230029 in words is "two hundred twenty-two billion, two hundred thirty-two million, two hundred thirty thousand, twenty-nine".