20232222229 has 8 divisors (see below), whose sum is σ = 20849968440. Its totient is φ = 19618209216.

The previous prime is 20232222209. The next prime is 20232222233. The reversal of 20232222229 is 92222223202.

It can be written as a sum of positive squares in 4 ways, for example, as 10060491204 + 10171731025 = 100302^2 + 100855^2 .

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 20232222229 - 2²¹ = 20230125077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20232222197 and 20232222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232222209) 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, 922294 + ... + 943975.

It is an arithmetic number, because the mean of its divisors is an integer number (2606246055).

Almost surely, 2^20232222229 is an apocalyptic number.

It is an amenable number.

20232222229 is a deficient number, since it is larger than the sum of its proper divisors (617746211).

20232222229 is a wasteful number, since it uses less digits than its factorization.

20232222229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866599.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20232222229 in words is "twenty billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty-nine".