22133461 has 8 divisors (see below), whose sum is σ = 26626880. Its totient is φ = 17972928.

The previous prime is 22133417. The next prime is 22133477. The reversal of 22133461 is 16433122.

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 22133461 - 2¹⁵ = 22100693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133401) 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, 83076 + ... + 83341.

It is an arithmetic number, because the mean of its divisors is an integer number (3328360).

Almost surely, 2^22133461 is an apocalyptic number.

It is an amenable number.

22133461 is a deficient number, since it is larger than the sum of its proper divisors (4493419).

22133461 is a wasteful number, since it uses less digits than its factorization.

22133461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166443.

The product of its digits is 864, while the sum is 22.

The square root of 22133461 is about 4704.6212387396. The cubic root of 22133461 is about 280.7694017099.

Adding to 22133461 its reverse (16433122), we get a palindrome (38566583).

The spelling of 22133461 in words is "twenty-two million, one hundred thirty-three thousand, four hundred sixty-one".