22766042 has 8 divisors (see below), whose sum is σ = 36775956. Its totient is φ = 10507392.

The previous prime is 22766033. The next prime is 22766053. The reversal of 22766042 is 24066722.

It can be written as a sum of positive squares in 2 ways, for example, as 22174681 + 591361 = 4709^2 + 769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22765996 and 22766014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437783 + ... + 437834.

Almost surely, 2^22766042 is an apocalyptic number.

22766042 is a deficient number, since it is larger than the sum of its proper divisors (14009914).

22766042 is a wasteful number, since it uses less digits than its factorization.

22766042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875632.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 22766042 is about 4771.3773692719. The cubic root of 22766042 is about 283.4191411000.

The spelling of 22766042 in words is "twenty-two million, seven hundred sixty-six thousand, forty-two".