22273395 has 16 divisors (see below), whose sum is σ = 36127392. Its totient is φ = 11715840.

The previous prime is 22273379. The next prime is 22273399. The reversal of 22273395 is 59337222.

It is not a de Polignac number, because 22273395 - 2⁴ = 22273379 is a prime.

It is a super-2 number, since 2×22273395² = 992208249652050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22273399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9076 + ... + 11265.

It is an arithmetic number, because the mean of its divisors is an integer number (2257962).

Almost surely, 2^22273395 is an apocalyptic number.

22273395 is a deficient number, since it is larger than the sum of its proper divisors (13853997).

22273395 is a wasteful number, since it uses less digits than its factorization.

22273395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20422.

The product of its digits is 22680, while the sum is 33.

The square root of 22273395 is about 4719.4697795409. The cubic root of 22273395 is about 281.3598602913.

The spelling of 22273395 in words is "twenty-two million, two hundred seventy-three thousand, three hundred ninety-five".