22825378 has 8 divisors (see below), whose sum is σ = 35418780. Its totient is φ = 11019120.

The previous prime is 22825267. The next prime is 22825381. The reversal of 22825378 is 87352822.

It can be written as a sum of positive squares in 2 ways, for example, as 20584369 + 2241009 = 4537^2 + 1497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 196713 + ... + 196828.

Almost surely, 2^22825378 is an apocalyptic number.

22825378 is a deficient number, since it is larger than the sum of its proper divisors (12593402).

22825378 is a wasteful number, since it uses less digits than its factorization.

22825378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393572.

The product of its digits is 53760, while the sum is 37.

The square root of 22825378 is about 4777.5912340844. The cubic root of 22825378 is about 283.6651561817.

The spelling of 22825378 in words is "twenty-two million, eight hundred twenty-five thousand, three hundred seventy-eight".