22235274 has 24 divisors (see below), whose sum is σ = 48528480. Its totient is φ = 7357608.

The previous prime is 22235267. The next prime is 22235281. The reversal of 22235274 is 47253222.

It is an interprime number because it is at equal distance from previous prime (22235267) and next prime (22235281).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1942 + ... + 6945.

It is an arithmetic number, because the mean of its divisors is an integer number (2022020).

Almost surely, 2^22235274 is an apocalyptic number.

22235274 is an abundant number, since it is smaller than the sum of its proper divisors (26293206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22235274 is a wasteful number, since it uses less digits than its factorization.

22235274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034 (or 9031 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 22235274 is about 4715.4293547884. The cubic root of 22235274 is about 281.1992524735.

Adding to 22235274 its reverse (47253222), we get a palindrome (69488496).

The spelling of 22235274 in words is "twenty-two million, two hundred thirty-five thousand, two hundred seventy-four".