22025607 has 8 divisors (see below), whose sum is σ = 29472384. Its totient is φ = 14631288.

The previous prime is 22025603. The next prime is 22025609. The reversal of 22025607 is 70652022.

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

It is not a de Polignac number, because 22025607 - 2² = 22025603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12123 + ... + 13820.

It is an arithmetic number, because the mean of its divisors is an integer number (3684048).

Almost surely, 2^22025607 is an apocalyptic number.

22025607 is a deficient number, since it is larger than the sum of its proper divisors (7446777).

22025607 is a wasteful number, since it uses less digits than its factorization.

22025607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26229.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22025607 is about 4693.1446813411. The cubic root of 22025607 is about 280.3126057936.

Adding to 22025607 its reverse (70652022), we get a palindrome (92677629).

The spelling of 22025607 in words is "twenty-two million, twenty-five thousand, six hundred seven".