2212352666242 has 4 divisors (see below), whose sum is σ = 3318528999366. Its totient is φ = 1106176333120.

The previous prime is 2212352666233. The next prime is 2212352666267. The reversal of 2212352666242 is 2426662532122.

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

It can be written as a sum of positive squares in only one way, i.e., 1397339132281 + 815013533961 = 1182091^2 + 902781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553088166559 + ... + 553088166562.

Almost surely, 2^{2212352666242} is an apocalyptic number.

2212352666242 is a deficient number, since it is larger than the sum of its proper divisors (1106176333124).

2212352666242 is a wasteful number, since it uses less digits than its factorization.

2212352666242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106176333123.

The product of its digits is 829440, while the sum is 43.

The spelling of 2212352666242 in words is "two trillion, two hundred twelve billion, three hundred fifty-two million, six hundred sixty-six thousand, two hundred forty-two".