22366061 has 4 divisors (see below), whose sum is σ = 22404000. Its totient is φ = 22328124.

The previous prime is 22366013. The next prime is 22366087. The reversal of 22366061 is 16066322.

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: 16066322 = 2 ⋅8033161.

It is a cyclic number.

It is not a de Polignac number, because 22366061 - 2⁶ = 22365997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22366061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22366261) 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, 18071 + ... + 19268.

It is an arithmetic number, because the mean of its divisors is an integer number (5601000).

Almost surely, 2^22366061 is an apocalyptic number.

It is an amenable number.

22366061 is a deficient number, since it is larger than the sum of its proper divisors (37939).

22366061 is an equidigital number, since it uses as much as digits as its factorization.

22366061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37938.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 22366061 is about 4729.2770060549. The cubic root of 22366061 is about 281.7495093010.

The spelling of 22366061 in words is "twenty-two million, three hundred sixty-six thousand, sixty-one".