222622886 has 8 divisors (see below), whose sum is σ = 351509880. Its totient is φ = 105452928.

The previous prime is 222622877. The next prime is 222622919. The reversal of 222622886 is 688226222.

222622886 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 5858497 = 222622886 / (2 + 2 + 2 + 6 + 2 + 2 + 8 + 8 + 6).

It is a congruent number.

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, 2929211 + ... + 2929286.

It is an arithmetic number, because the mean of its divisors is an integer number (43938735).

Almost surely, 2^222622886 is an apocalyptic number.

222622886 is a deficient number, since it is larger than the sum of its proper divisors (128886994).

222622886 is a wasteful number, since it uses less digits than its factorization.

222622886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858518.

The product of its digits is 73728, while the sum is 38.

The square root of 222622886 is about 14920.5524696641. The cubic root of 222622886 is about 606.0706729182.

The spelling of 222622886 in words is "two hundred twenty-two million, six hundred twenty-two thousand, eight hundred eighty-six".