222677066 has 4 divisors (see below), whose sum is σ = 334015602. Its totient is φ = 111338532.

The previous prime is 222677003. The next prime is 222677089. The reversal of 222677066 is 660776222.

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

It can be written as a sum of positive squares in only one way, i.e., 132825625 + 89851441 = 11525^2 + 9479^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55669265 + ... + 55669268.

Almost surely, 2^222677066 is an apocalyptic number.

222677066 is a deficient number, since it is larger than the sum of its proper divisors (111338536).

222677066 is a wasteful number, since it uses less digits than its factorization.

222677066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111338535.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 222677066 is about 14922.3679756264. The cubic root of 222677066 is about 606.1198356468.

The spelling of 222677066 in words is "two hundred twenty-two million, six hundred seventy-seven thousand, sixty-six".