222052436 has 12 divisors (see below), whose sum is σ = 411450228. Its totient is φ = 104495232.

The previous prime is 222052427. The next prime is 222052451. The reversal of 222052436 is 634250222.

222052436 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 175403536 + 46648900 = 13244^2 + 6830^2 .

222052436 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1632671 + ... + 1632806.

It is an arithmetic number, because the mean of its divisors is an integer number (34287519).

Almost surely, 2^222052436 is an apocalyptic number.

It is an amenable number.

222052436 is a deficient number, since it is larger than the sum of its proper divisors (189397792).

222052436 is a wasteful number, since it uses less digits than its factorization.

222052436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265498 (or 3265496 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 222052436 is about 14901.4239588034. The cubic root of 222052436 is about 605.5525639532.

The spelling of 222052436 in words is "two hundred twenty-two million, fifty-two thousand, four hundred thirty-six".