22766038 has 4 divisors (see below), whose sum is σ = 34149060. Its totient is φ = 11383018.

The previous prime is 22766033. The next prime is 22766053. The reversal of 22766038 is 83066722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83066722 = 2 ⋅41533361.

It is a junction number, because it is equal to n+sod(n) for n = 22765994 and 22766012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22766033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691508 + ... + 5691511.

It is an arithmetic number, because the mean of its divisors is an integer number (8537265).

Almost surely, 2^22766038 is an apocalyptic number.

22766038 is a deficient number, since it is larger than the sum of its proper divisors (11383022).

22766038 is a wasteful number, since it uses less digits than its factorization.

22766038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383021.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 22766038 is about 4771.3769501057. The cubic root of 22766038 is about 283.4191245011.

The spelling of 22766038 in words is "twenty-two million, seven hundred sixty-six thousand, thirty-eight".