22446202 has 4 divisors (see below), whose sum is σ = 33669306. Its totient is φ = 11223100.

The previous prime is 22446197. The next prime is 22446209. The reversal of 22446202 is 20264422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20264422 = 2 ⋅10132211.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 177241 = 4719^2 + 421^2 .

It is not an unprimeable number, because it can be changed into a prime (22446209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611549 + ... + 5611552.

Almost surely, 2^22446202 is an apocalyptic number.

22446202 is a deficient number, since it is larger than the sum of its proper divisors (11223104).

22446202 is a wasteful number, since it uses less digits than its factorization.

22446202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223103.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22446202 is about 4737.7422893188. The cubic root of 22446202 is about 282.0856252903.

It can be divided in two parts, 22 and 446202, that added together give a square (446224 = 668²).

The spelling of 22446202 in words is "twenty-two million, four hundred forty-six thousand, two hundred two".