8822945 has 4 divisors (see below), whose sum is σ = 10587540. Its totient is φ = 7058352.

The previous prime is 8822939. The next prime is 8822951. The reversal of 8822945 is 5492288.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8822939) and next prime (8822951).

It can be written as a sum of positive squares in 2 ways, for example, as 5121169 + 3701776 = 2263^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 8822945 - 2¹⁶ = 8757409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8822899 and 8822908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882290 + ... + 882299.

It is an arithmetic number, because the mean of its divisors is an integer number (2646885).

Almost surely, 2^8822945 is an apocalyptic number.

It is an amenable number.

8822945 is a deficient number, since it is larger than the sum of its proper divisors (1764595).

8822945 is a wasteful number, since it uses less digits than its factorization.

8822945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764594.

The product of its digits is 46080, while the sum is 38.

The square root of 8822945 is about 2970.3442561427. The cubic root of 8822945 is about 206.6353042361.

The spelling of 8822945 in words is "eight million, eight hundred twenty-two thousand, nine hundred forty-five".