22245433 has 4 divisors (see below), whose sum is σ = 25423360. Its totient is φ = 19067508.

The previous prime is 22245427. The next prime is 22245449. The reversal of 22245433 is 33454222.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33454222 = 2 ⋅16727111.

It is a cyclic number.

It is not a de Polignac number, because 22245433 - 2¹⁷ = 22114361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22245398 and 22245407.

It is not an unprimeable number, because it can be changed into a prime (22245413) 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, 1588953 + ... + 1588966.

It is an arithmetic number, because the mean of its divisors is an integer number (6355840).

Almost surely, 2^22245433 is an apocalyptic number.

It is an amenable number.

22245433 is a deficient number, since it is larger than the sum of its proper divisors (3177927).

22245433 is an equidigital number, since it uses as much as digits as its factorization.

22245433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177926.

The product of its digits is 5760, while the sum is 25.

The square root of 22245433 is about 4716.5064401525. The cubic root of 22245433 is about 281.2420713485.

Adding to 22245433 its reverse (33454222), we get a palindrome (55699655).

The spelling of 22245433 in words is "twenty-two million, two hundred forty-five thousand, four hundred thirty-three".