22825419 has 4 divisors (see below), whose sum is σ = 30433896. Its totient is φ = 15216944.

The previous prime is 22825399. The next prime is 22825423. The reversal of 22825419 is 91452822.

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

It is a cyclic number.

It is not a de Polignac number, because 22825419 - 2¹³ = 22817227 is a prime.

It is a super-2 number, since 2×22825419² = 1041999505051122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22825419.

It is not an unprimeable number, because it can be changed into a prime (22825489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804234 + ... + 3804239.

It is an arithmetic number, because the mean of its divisors is an integer number (7608474).

Almost surely, 2^22825419 is an apocalyptic number.

22825419 is a deficient number, since it is larger than the sum of its proper divisors (7608477).

22825419 is an equidigital number, since it uses as much as digits as its factorization.

22825419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608476.

The product of its digits is 11520, while the sum is 33.

The square root of 22825419 is about 4777.5955249477. The cubic root of 22825419 is about 283.6653260258.

The spelling of 22825419 in words is "twenty-two million, eight hundred twenty-five thousand, four hundred nineteen".