22141466 has 12 divisors (see below), whose sum is σ = 34172298. Its totient is φ = 10751832.

The previous prime is 22141459. The next prime is 22141481. The reversal of 22141466 is 66414122.

It can be written as a sum of positive squares in only one way, i.e., 14661241 + 7480225 = 3829^2 + 2735^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40205 + ... + 40751.

Almost surely, 2^22141466 is an apocalyptic number.

22141466 is a deficient number, since it is larger than the sum of its proper divisors (12030832).

22141466 is an frugal number, since it uses more digits than its factorization.

22141466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 586 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 22141466 is about 4705.4719210723. The cubic root of 22141466 is about 280.8032462159.

Adding to 22141466 its reverse (66414122), we get a palindrome (88555588).

The spelling of 22141466 in words is "twenty-two million, one hundred forty-one thousand, four hundred sixty-six".