2212352242651 has 4 divisors (see below), whose sum is σ = 2239007089032. Its totient is φ = 2185697396272.

The previous prime is 2212352242613. The next prime is 2212352242657. The reversal of 2212352242651 is 1562422532122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212352242651 - 2¹³ = 2212352234459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212352242651.

It is not an unprimeable number, because it can be changed into a prime (2212352242657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13327423066 + ... + 13327423231.

It is an arithmetic number, because the mean of its divisors is an integer number (559751772258).

Almost surely, 2^{2212352242651} is an apocalyptic number.

2212352242651 is a deficient number, since it is larger than the sum of its proper divisors (26654846381).

2212352242651 is an equidigital number, since it uses as much as digits as its factorization.

2212352242651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26654846380.

The product of its digits is 115200, while the sum is 37.

Adding to 2212352242651 its reverse (1562422532122), we get a palindrome (3774774774773).

The spelling of 2212352242651 in words is "two trillion, two hundred twelve billion, three hundred fifty-two million, two hundred forty-two thousand, six hundred fifty-one".