2212363642651 has 8 divisors (see below), whose sum is σ = 2351617481520. Its totient is φ = 2074122559488.

The previous prime is 2212363642649. The next prime is 2212363642669. The reversal of 2212363642651 is 1562463632122.

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 2212363642651 - 2¹ = 2212363642649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212363642598 and 2212363642607.

It is not an unprimeable number, because it can be changed into a prime (2212363642691) 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, 253184421 + ... + 253193158.

It is an arithmetic number, because the mean of its divisors is an integer number (293952185190).

Almost surely, 2^{2212363642651} is an apocalyptic number.

2212363642651 is a deficient number, since it is larger than the sum of its proper divisors (139253838869).

2212363642651 is a wasteful number, since it uses less digits than its factorization.

2212363642651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506377853.

The product of its digits is 622080, while the sum is 43.

The spelling of 2212363642651 in words is "two trillion, two hundred twelve billion, three hundred sixty-three million, six hundred forty-two thousand, six hundred fifty-one".