22002301 has 4 divisors (see below), whose sum is σ = 23296572. Its totient is φ = 20708032.

The previous prime is 22002293. The next prime is 22002311. The reversal of 22002301 is 10320022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10320022 = 2 ⋅5160011.

It can be written as a sum of positive squares in 2 ways, for example, as 18576100 + 3426201 = 4310^2 + 1851^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002301 - 2³ = 22002293 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 (22002311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647110 + ... + 647143.

It is an arithmetic number, because the mean of its divisors is an integer number (5824143).

Almost surely, 2^22002301 is an apocalyptic number.

It is an amenable number.

22002301 is a deficient number, since it is larger than the sum of its proper divisors (1294271).

22002301 is a wasteful number, since it uses less digits than its factorization.

22002301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294270.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 22002301 is about 4690.6610408342. The cubic root of 22002301 is about 280.2137016530.

Adding to 22002301 its reverse (10320022), we get a palindrome (32322323).

The spelling of 22002301 in words is "twenty-two million, two thousand, three hundred one".