22350073 has 4 divisors (see below), whose sum is σ = 22567168. Its totient is φ = 22132980.

The previous prime is 22350017. The next prime is 22350077. The reversal of 22350073 is 37005322.

It is a happy number.

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 22350073 - 2¹³ = 22341881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22350077) 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, 108393 + ... + 108598.

It is an arithmetic number, because the mean of its divisors is an integer number (5641792).

Almost surely, 2^22350073 is an apocalyptic number.

It is an amenable number.

22350073 is a deficient number, since it is larger than the sum of its proper divisors (217095).

22350073 is a wasteful number, since it uses less digits than its factorization.

22350073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217094.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 22350073 is about 4727.5863820770. The cubic root of 22350073 is about 281.6823586759.

Adding to 22350073 its reverse (37005322), we get a palindrome (59355395).

The spelling of 22350073 in words is "twenty-two million, three hundred fifty thousand, seventy-three".