22350473 has 4 divisors (see below), whose sum is σ = 23071488. Its totient is φ = 21629460.

The previous prime is 22350467. The next prime is 22350527. The reversal of 22350473 is 37405322.

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 22350473 - 2¹⁰ = 22349449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22350413) 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, 360461 + ... + 360522.

It is an arithmetic number, because the mean of its divisors is an integer number (5767872).

Almost surely, 2^22350473 is an apocalyptic number.

It is an amenable number.

22350473 is a deficient number, since it is larger than the sum of its proper divisors (721015).

22350473 is an equidigital number, since it uses as much as digits as its factorization.

22350473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721014.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 22350473 is about 4727.6286867731. The cubic root of 22350473 is about 281.6840390920.

Adding to 22350473 its reverse (37405322), we get a palindrome (59755795).

The spelling of 22350473 in words is "twenty-two million, three hundred fifty thousand, four hundred seventy-three".