22250195 has 32 divisors (see below), whose sum is σ = 31492800. Its totient is φ = 14909440.

The previous prime is 22250153. The next prime is 22250203. The reversal of 22250195 is 59105222.

It is not a de Polignac number, because 22250195 - 2¹² = 22246099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49331 + ... + 49779.

It is an arithmetic number, because the mean of its divisors is an integer number (984150).

Almost surely, 2^22250195 is an apocalyptic number.

22250195 is a deficient number, since it is larger than the sum of its proper divisors (9242605).

22250195 is a wasteful number, since it uses less digits than its factorization.

22250195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 22250195 is about 4717.0112359417. The cubic root of 22250195 is about 281.2621380770.

The spelling of 22250195 in words is "twenty-two million, two hundred fifty thousand, one hundred ninety-five".