22261673 has 8 divisors (see below), whose sum is σ = 26781120. Its totient is φ = 18077040.

The previous prime is 22261667. The next prime is 22261697. The reversal of 22261673 is 37616222.

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 22261673 - 2⁸ = 22261417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22261273) 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, 83558 + ... + 83823.

It is an arithmetic number, because the mean of its divisors is an integer number (3347640).

Almost surely, 2^22261673 is an apocalyptic number.

It is an amenable number.

22261673 is a deficient number, since it is larger than the sum of its proper divisors (4519447).

22261673 is a wasteful number, since it uses less digits than its factorization.

22261673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167407.

The product of its digits is 6048, while the sum is 29.

The square root of 22261673 is about 4718.2277393106. The cubic root of 22261673 is about 281.3104937859.

Adding to 22261673 its reverse (37616222), we get a palindrome (59877895).

The spelling of 22261673 in words is "twenty-two million, two hundred sixty-one thousand, six hundred seventy-three".