222766006 has 4 divisors (see below), whose sum is σ = 334149012. Its totient is φ = 111383002.

The previous prime is 222766003. The next prime is 222766057. The reversal of 222766006 is 600667222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222766003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55691500 + ... + 55691503.

It is an arithmetic number, because the mean of its divisors is an integer number (83537253).

Almost surely, 2^222766006 is an apocalyptic number.

222766006 is a deficient number, since it is larger than the sum of its proper divisors (111383006).

222766006 is a wasteful number, since it uses less digits than its factorization.

222766006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111383005.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 222766006 is about 14925.3477681426. The cubic root of 222766006 is about 606.2005221817.

It can be divided in two parts, 22276 and 6006, that added together give a palindrome (28282).

The spelling of 222766006 in words is "two hundred twenty-two million, seven hundred sixty-six thousand, six".