22912093 has 4 divisors (see below), whose sum is σ = 22952380. Its totient is φ = 22871808.

The previous prime is 22912037. The next prime is 22912103. The reversal of 22912093 is 39021922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 840889 = 4698^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 22912093 - 2¹³ = 22903901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22912003) 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, 19278 + ... + 20431.

It is an arithmetic number, because the mean of its divisors is an integer number (5738095).

Almost surely, 2^22912093 is an apocalyptic number.

It is an amenable number.

22912093 is a deficient number, since it is larger than the sum of its proper divisors (40287).

22912093 is an equidigital number, since it uses as much as digits as its factorization.

22912093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40286.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 22912093 is about 4786.6578110410. The cubic root of 22912093 is about 284.0239226360.

The spelling of 22912093 in words is "twenty-two million, nine hundred twelve thousand, ninety-three".