22250026 has 16 divisors (see below), whose sum is σ = 35272800. Its totient is φ = 10497168.

The previous prime is 22250017. The next prime is 22250027. The reversal of 22250026 is 62005222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 22249985 and 22250012.

It is not an unprimeable number, because it can be changed into a prime (22250027) 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, 9720 + ... + 11788.

It is an arithmetic number, because the mean of its divisors is an integer number (2204550).

Almost surely, 2^22250026 is an apocalyptic number.

22250026 is a deficient number, since it is larger than the sum of its proper divisors (13022774).

22250026 is a wasteful number, since it uses less digits than its factorization.

22250026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22250026 is about 4716.9933220220. The cubic root of 22250026 is about 281.2614259720.

Adding to 22250026 its reverse (62005222), we get a palindrome (84255248).

The spelling of 22250026 in words is "twenty-two million, two hundred fifty thousand, twenty-six".