22573097 has 4 divisors (see below), whose sum is σ = 23554560. Its totient is φ = 21591636.

The previous prime is 22573091. The next prime is 22573099. The reversal of 22573097 is 79037522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22573097 - 2¹⁶ = 22507561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22573091) 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, 490697 + ... + 490742.

It is an arithmetic number, because the mean of its divisors is an integer number (5888640).

Almost surely, 2^22573097 is an apocalyptic number.

It is an amenable number.

22573097 is a deficient number, since it is larger than the sum of its proper divisors (981463).

22573097 is an equidigital number, since it uses as much as digits as its factorization.

22573097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981462.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 22573097 is about 4751.1153427380. The cubic root of 22573097 is about 282.6161977938.

The spelling of 22573097 in words is "twenty-two million, five hundred seventy-three thousand, ninety-seven".