22264061 has 4 divisors (see below), whose sum is σ = 22273500. Its totient is φ = 22254624.

The previous prime is 22264049. The next prime is 22264091. The reversal of 22264061 is 16046222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 12460900 + 9803161 = 3530^2 + 3131^2 .

It is a cyclic number.

It is not a de Polignac number, because 22264061 - 2¹⁰ = 22263037 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 (22264001) 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, 2255 + ... + 7043.

It is an arithmetic number, because the mean of its divisors is an integer number (5568375).

Almost surely, 2^22264061 is an apocalyptic number.

It is an amenable number.

22264061 is a deficient number, since it is larger than the sum of its proper divisors (9439).

22264061 is an equidigital number, since it uses as much as digits as its factorization.

22264061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9438.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22264061 is about 4718.4807936453. The cubic root of 22264061 is about 281.3205521111.

The spelling of 22264061 in words is "twenty-two million, two hundred sixty-four thousand, sixty-one".