22672255 has 8 divisors (see below), whose sum is σ = 27270000. Its totient is φ = 18095616.

The previous prime is 22672249. The next prime is 22672277. The reversal of 22672255 is 55227622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22672255 is a prime.

It is a super-2 number, since 2×22672255² = 1028062293570050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2805 + ... + 7294.

It is an arithmetic number, because the mean of its divisors is an integer number (3408750).

Almost surely, 2^22672255 is an apocalyptic number.

22672255 is a deficient number, since it is larger than the sum of its proper divisors (4597745).

22672255 is a wasteful number, since it uses less digits than its factorization.

22672255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553.

The product of its digits is 16800, while the sum is 31.

The square root of 22672255 is about 4761.5391419162. The cubic root of 22672255 is about 283.0294142159.

Adding to 22672255 its reverse (55227622), we get a palindrome (77899877).

The spelling of 22672255 in words is "twenty-two million, six hundred seventy-two thousand, two hundred fifty-five".