222226599 has 32 divisors (see below), whose sum is σ = 345961984. Its totient is φ = 124260480.

The previous prime is 222226553. The next prime is 222226633. The reversal of 222226599 is 995622222.

It is not a de Polignac number, because 222226599 - 2⁸ = 222226343 is a prime.

It is a super-2 number, since 2×222226599² = 98769322606213602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222226799) 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 31 ways as a sum of consecutive naturals, for example, 362217 + ... + 362829.

It is an arithmetic number, because the mean of its divisors is an integer number (10811312).

Almost surely, 2^222226599 is an apocalyptic number.

222226599 is a deficient number, since it is larger than the sum of its proper divisors (123735385).

222226599 is a wasteful number, since it uses less digits than its factorization.

222226599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its digits is 77760, while the sum is 39.

The square root of 222226599 is about 14907.2666508653. The cubic root of 222226599 is about 605.7108408178.

The spelling of 222226599 in words is "two hundred twenty-two million, two hundred twenty-six thousand, five hundred ninety-nine".