222629633 has 6 divisors (see below), whose sum is σ = 225726534. Its totient is φ = 219574656.

The previous prime is 222629621. The next prime is 222629651. The reversal of 222629633 is 336926222.

It can be written as a sum of positive squares in 3 ways, for example, as 34199104 + 188430529 = 5848^2 + 13727^2 .

It is not a de Polignac number, because 222629633 - 2¹² = 222625537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222629593 and 222629602.

It is not an unprimeable number, because it can be changed into a prime (222629683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15560 + ... + 26217.

It is an arithmetic number, because the mean of its divisors is an integer number (37621089).

Almost surely, 2^222629633 is an apocalyptic number.

It is an amenable number.

222629633 is a deficient number, since it is larger than the sum of its proper divisors (3096901).

222629633 is an frugal number, since it uses more digits than its factorization.

222629633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41923 (or 41850 counting only the distinct ones).

The product of its digits is 46656, while the sum is 35.

The square root of 222629633 is about 14920.7785654771. The cubic root of 222629633 is about 606.0767955554.

The spelling of 222629633 in words is "two hundred twenty-two million, six hundred twenty-nine thousand, six hundred thirty-three".