222210001215 has 64 divisors (see below), whose sum is σ = 408801686400. Its totient is φ = 114386291712.

The previous prime is 222210001193. The next prime is 222210001219. The reversal of 222210001215 is 512100012222.

It is not a de Polignac number, because 222210001215 - 2⁷ = 222210001087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210001219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14058697 + ... + 14074493.

It is an arithmetic number, because the mean of its divisors is an integer number (6387526350).

Almost surely, 2^222210001215 is an apocalyptic number.

222210001215 is a deficient number, since it is larger than the sum of its proper divisors (186591685185).

222210001215 is a wasteful number, since it uses less digits than its factorization.

222210001215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19433 (or 19427 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 222210001215 its reverse (512100012222), we get a palindrome (734310013437).

The spelling of 222210001215 in words is "two hundred twenty-two billion, two hundred ten million, one thousand, two hundred fifteen".