222240936 has 16 divisors (see below), whose sum is σ = 555602400. Its totient is φ = 74080304.

The previous prime is 222240923. The next prime is 222240947. The reversal of 222240936 is 639042222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4629996 + ... + 4630043.

It is an arithmetic number, because the mean of its divisors is an integer number (34725150).

Almost surely, 2^222240936 is an apocalyptic number.

It is an amenable number.

222240936 is an abundant number, since it is smaller than the sum of its proper divisors (333361464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222240936 is a wasteful number, since it uses less digits than its factorization.

222240936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260048 (or 9260044 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 222240936 is about 14907.7475159730. The cubic root of 222240936 is about 605.7238663956.

The spelling of 222240936 in words is "two hundred twenty-two million, two hundred forty thousand, nine hundred thirty-six".