22000229 has 8 divisors (see below), whose sum is σ = 22576512. Its totient is φ = 21431520.

The previous prime is 22000211. The next prime is 22000243. The reversal of 22000229 is 92200022.

It is a happy number.

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 22000229 - 2⁸ = 21999973 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 (22000249) 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, 4244 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (2822064).

Almost surely, 2^22000229 is an apocalyptic number.

It is an amenable number.

22000229 is a deficient number, since it is larger than the sum of its proper divisors (576283).

22000229 is an equidigital number, since it uses as much as digits as its factorization.

22000229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22000229 is about 4690.4401712419. The cubic root of 22000229 is about 280.2049052849.

The spelling of 22000229 in words is "twenty-two million, two hundred twenty-nine", and thus it is an aban number.