22131674 has 8 divisors (see below), whose sum is σ = 33330528. Its totient is φ = 11021500.

The previous prime is 22131673. The next prime is 22131679. The reversal of 22131674 is 47613122.

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

It is not an unprimeable number, because it can be changed into a prime (22131673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21542 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (4166316).

Almost surely, 2^22131674 is an apocalyptic number.

22131674 is a deficient number, since it is larger than the sum of its proper divisors (11198854).

22131674 is a wasteful number, since it uses less digits than its factorization.

22131674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44340.

The product of its digits is 2016, while the sum is 26.

The square root of 22131674 is about 4704.4313152601. The cubic root of 22131674 is about 280.7618453014.

Adding to 22131674 its reverse (47613122), we get a palindrome (69744796).

The spelling of 22131674 in words is "twenty-two million, one hundred thirty-one thousand, six hundred seventy-four".