22253276 has 6 divisors (see below), whose sum is σ = 38943240. Its totient is φ = 11126636.

The previous prime is 22253267. The next prime is 22253279. The reversal of 22253276 is 67235222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781656 + ... + 2781663.

It is an arithmetic number, because the mean of its divisors is an integer number (6490540).

Almost surely, 2^22253276 is an apocalyptic number.

It is an amenable number.

22253276 is a deficient number, since it is larger than the sum of its proper divisors (16689964).

22253276 is a wasteful number, since it uses less digits than its factorization.

22253276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563323 (or 5563321 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 22253276 is about 4717.3378085526. The cubic root of 22253276 is about 281.2751196659.

Adding to 22253276 its reverse (67235222), we get a palindrome (89488498).

The spelling of 22253276 in words is "twenty-two million, two hundred fifty-three thousand, two hundred seventy-six".