222455631 has 8 divisors (see below), whose sum is σ = 299544624. Its totient is φ = 146835200.

The previous prime is 222455603. The next prime is 222455633. The reversal of 222455631 is 136554222.

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

It is a cyclic number.

It is not a de Polignac number, because 222455631 - 2¹⁰ = 222454607 is a prime.

It is a super-2 number, since 2×222455631² = 98973015527216322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222455633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366786 + ... + 367391.

It is an arithmetic number, because the mean of its divisors is an integer number (37443078).

Almost surely, 2^222455631 is an apocalyptic number.

222455631 is a deficient number, since it is larger than the sum of its proper divisors (77088993).

222455631 is a wasteful number, since it uses less digits than its factorization.

222455631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734281.

The product of its digits is 14400, while the sum is 30.

The square root of 222455631 is about 14914.9465637662. The cubic root of 222455631 is about 605.9188560219.

The spelling of 222455631 in words is "two hundred twenty-two million, four hundred fifty-five thousand, six hundred thirty-one".