22852282 has 4 divisors (see below), whose sum is σ = 34278426. Its totient is φ = 11426140.

The previous prime is 22852243. The next prime is 22852283. The reversal of 22852282 is 28225822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28225822 = 2 ⋅14112911.

It can be written as a sum of positive squares in only one way, i.e., 13111641 + 9740641 = 3621^2 + 3121^2 .

It is not an unprimeable number, because it can be changed into a prime (22852283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713069 + ... + 5713072.

Almost surely, 2^22852282 is an apocalyptic number.

22852282 is a deficient number, since it is larger than the sum of its proper divisors (11426144).

22852282 is a wasteful number, since it uses less digits than its factorization.

22852282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426143.

The product of its digits is 10240, while the sum is 31.

The square root of 22852282 is about 4780.4060496991. The cubic root of 22852282 is about 283.7765633305.

The spelling of 22852282 in words is "twenty-two million, eight hundred fifty-two thousand, two hundred eighty-two".