22250716 has 12 divisors (see below), whose sum is σ = 38982832. Its totient is φ = 11112768.

The previous prime is 22250707. The next prime is 22250719. The reversal of 22250716 is 61705222.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636 + ... + 6868.

Almost surely, 2^22250716 is an apocalyptic number.

It is an amenable number.

22250716 is a deficient number, since it is larger than the sum of its proper divisors (16732116).

22250716 is a wasteful number, since it uses less digits than its factorization.

22250716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300 (or 6298 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 22250716 is about 4717.0664612659. The cubic root of 22250716 is about 281.2643333601.

Adding to 22250716 its reverse (61705222), we get a palindrome (83955938).

The spelling of 22250716 in words is "twenty-two million, two hundred fifty thousand, seven hundred sixteen".