222234477 has 8 divisors (see below), whose sum is σ = 296453280. Its totient is φ = 148086000.

The previous prime is 222234461. The next prime is 222234479. The reversal of 222234477 is 774432222.

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

It is not a de Polignac number, because 222234477 - 2⁴ = 222234461 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222234479) 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 in 7 ways as a sum of consecutive naturals, for example, 9702 + ... + 23207.

It is an arithmetic number, because the mean of its divisors is an integer number (37056660).

Almost surely, 2^222234477 is an apocalyptic number.

It is an amenable number.

222234477 is a deficient number, since it is larger than the sum of its proper divisors (74218803).

222234477 is a wasteful number, since it uses less digits than its factorization.

222234477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35163.

The product of its digits is 37632, while the sum is 33.

The square root of 222234477 is about 14907.5308820743. The cubic root of 222234477 is about 605.7179982772.

Adding to 222234477 its reverse (774432222), we get a palindrome (996666699).

The spelling of 222234477 in words is "two hundred twenty-two million, two hundred thirty-four thousand, four hundred seventy-seven".