22452829 has 12 divisors (see below), whose sum is σ = 26480604. Its totient is φ = 18978624.

The previous prime is 22452799. The next prime is 22452847. The reversal of 22452829 is 92825422.

It can be written as a sum of positive squares in 2 ways, for example, as 18472804 + 3980025 = 4298^2 + 1995^2 .

It is not a de Polignac number, because 22452829 - 2⁷ = 22452701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22452794 and 22452803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439 + ... + 6715.

It is an arithmetic number, because the mean of its divisors is an integer number (2206717).

Almost surely, 2^22452829 is an apocalyptic number.

It is an amenable number.

22452829 is a deficient number, since it is larger than the sum of its proper divisors (4027775).

22452829 is an equidigital number, since it uses as much as digits as its factorization.

22452829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364 (or 6357 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 22452829 is about 4738.4416214616. The cubic root of 22452829 is about 282.1133834755.

The spelling of 22452829 in words is "twenty-two million, four hundred fifty-two thousand, eight hundred twenty-nine".