22273101 has 6 divisors (see below), whose sum is σ = 32172270. Its totient is φ = 14848728.

The previous prime is 22273081. The next prime is 22273109. The reversal of 22273101 is 10137222.

It can be written as a sum of positive squares in only one way, i.e., 20385225 + 1887876 = 4515^2 + 1374^2 .

It is not a de Polignac number, because 22273101 - 2⁹ = 22272589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22273109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1237386 + ... + 1237403.

It is an arithmetic number, because the mean of its divisors is an integer number (5362045).

Almost surely, 2^22273101 is an apocalyptic number.

It is an amenable number.

22273101 is a deficient number, since it is larger than the sum of its proper divisors (9899169).

22273101 is a wasteful number, since it uses less digits than its factorization.

22273101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474795 (or 2474792 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 22273101 is about 4719.4386318714. The cubic root of 22273101 is about 281.3586223396.

The spelling of 22273101 in words is "twenty-two million, two hundred seventy-three thousand, one hundred one".