222010001243 has 8 divisors (see below), whose sum is σ = 225782876400. Its totient is φ = 218237459328.

The previous prime is 222010001197. The next prime is 222010001351. The reversal of 222010001243 is 342100010222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222010001243 - 2⁶ = 222010001179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222010007243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520423 + ... + 1660031.

It is an arithmetic number, because the mean of its divisors is an integer number (28222859550).

Almost surely, 2^222010001243 is an apocalyptic number.

222010001243 is a deficient number, since it is larger than the sum of its proper divisors (3772875157).

222010001243 is a wasteful number, since it uses less digits than its factorization.

222010001243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166621.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222010001243 its reverse (342100010222), we get a palindrome (564110011465).

The spelling of 222010001243 in words is "two hundred twenty-two billion, ten million, one thousand, two hundred forty-three".