12202274 has 12 divisors (see below), whose sum is σ = 21291894. Its totient is φ = 5229504.

The previous prime is 12202271. The next prime is 12202279. The reversal of 12202274 is 47220221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 1225 = 3493^2 + 35^2 .

It is not an unprimeable number, because it can be changed into a prime (12202271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62159 + ... + 62354.

Almost surely, 2^12202274 is an apocalyptic number.

12202274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12202274 is a deficient number, since it is larger than the sum of its proper divisors (9089620).

12202274 is a wasteful number, since it uses less digits than its factorization.

12202274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124529 (or 124522 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 12202274 is about 3493.1753463003. The cubic root of 12202274 is about 230.2220539795. Note that the first 3 decimals are identical.

Adding to 12202274 its reverse (47220221), we get a palindrome (59422495).

The spelling of 12202274 in words is "twelve million, two hundred two thousand, two hundred seventy-four".