222490462 has 4 divisors (see below), whose sum is σ = 333735696. Its totient is φ = 111245230.

The previous prime is 222490453. The next prime is 222490469. The reversal of 222490462 is 264094222.

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 (222490469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55622614 + ... + 55622617.

It is an arithmetic number, because the mean of its divisors is an integer number (83433924).

Almost surely, 2^222490462 is an apocalyptic number.

222490462 is a deficient number, since it is larger than the sum of its proper divisors (111245234).

222490462 is a wasteful number, since it uses less digits than its factorization.

222490462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111245233.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 222490462 is about 14916.1141722635. The cubic root of 222490462 is about 605.9504782952.

The spelling of 222490462 in words is "two hundred twenty-two million, four hundred ninety thousand, four hundred sixty-two".