23222012133 has 8 divisors (see below), whose sum is σ = 31016910496. Its totient is φ = 15454227600.

The previous prime is 23222012119. The next prime is 23222012153. The reversal of 23222012133 is 33121022232.

It is a happy number.

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

It is not a de Polignac number, because 23222012133 - 2⁴ = 23222012117 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 (23222012153) 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, 6776458 + ... + 6779883.

It is an arithmetic number, because the mean of its divisors is an integer number (3877113812).

Almost surely, 2^23222012133 is an apocalyptic number.

It is an amenable number.

23222012133 is a deficient number, since it is larger than the sum of its proper divisors (7794898363).

23222012133 is a wasteful number, since it uses less digits than its factorization.

23222012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556915.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23222012133 its reverse (33121022232), we get a palindrome (56343034365).

The spelling of 23222012133 in words is "twenty-three billion, two hundred twenty-two million, twelve thousand, one hundred thirty-three".