222215233051 has 16 divisors (see below), whose sum is σ = 254460024000. Its totient is φ = 190095689088.

The previous prime is 222215233043. The next prime is 222215233061. The reversal of 222215233051 is 150332512222.

It is a cyclic number.

It is not a de Polignac number, because 222215233051 - 2³ = 222215233043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222215233061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9661401 + ... + 9684373.

It is an arithmetic number, because the mean of its divisors is an integer number (15903751500).

Almost surely, 2^222215233051 is an apocalyptic number.

222215233051 is a deficient number, since it is larger than the sum of its proper divisors (32244790949).

222215233051 is a wasteful number, since it uses less digits than its factorization.

222215233051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25638.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 222215233051 its reverse (150332512222), we get a palindrome (372547745273).

The spelling of 222215233051 in words is "two hundred twenty-two billion, two hundred fifteen million, two hundred thirty-three thousand, fifty-one".