22355667 has 12 divisors (see below), whose sum is σ = 32435520. Its totient is φ = 14837328.

The previous prime is 22355653. The next prime is 22355677. The reversal of 22355667 is 76655322.

It is a happy number.

It is not a de Polignac number, because 22355667 - 2¹⁴ = 22339283 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22355677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3363 + ... + 7484.

It is an arithmetic number, because the mean of its divisors is an integer number (2702960).

Almost surely, 2^22355667 is an apocalyptic number.

22355667 is a deficient number, since it is larger than the sum of its proper divisors (10079853).

22355667 is a wasteful number, since it uses less digits than its factorization.

22355667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082 (or 11079 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 22355667 is about 4728.1779788836. The cubic root of 22355667 is about 281.7058574756.

The spelling of 22355667 in words is "twenty-two million, three hundred fifty-five thousand, six hundred sixty-seven".