222235512042730 has 16 divisors (see below), whose sum is σ = 400899247553160. Its totient is φ = 88699687955712.

The previous prime is 222235512042659. The next prime is 222235512042757. The reversal of 222235512042730 is 37240215532222.

222235512042730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 221488181185441 + 747330857289 = 14882479^2 + 864483^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24314602875 + ... + 24314612014.

Almost surely, 2^{222235512042730} is an apocalyptic number.

222235512042730 is a deficient number, since it is larger than the sum of its proper divisors (178663735510430).

222235512042730 is a wasteful number, since it uses less digits than its factorization.

222235512042730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48629215353.

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 222235512042730 its reverse (37240215532222), we get a palindrome (259475727574952).

The spelling of 222235512042730 in words is "two hundred twenty-two trillion, two hundred thirty-five billion, five hundred twelve million, forty-two thousand, seven hundred thirty".