2151676267222 has 4 divisors (see below), whose sum is σ = 3227514400836. Its totient is φ = 1075838133610.

The previous prime is 2151676267193. The next prime is 2151676267243. The reversal of 2151676267222 is 2227626761512.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537919066804 + ... + 537919066807.

It is an arithmetic number, because the mean of its divisors is an integer number (806878600209).

Almost surely, 2^{2151676267222} is an apocalyptic number.

2151676267222 is a deficient number, since it is larger than the sum of its proper divisors (1075838133614).

2151676267222 is a wasteful number, since it uses less digits than its factorization.

2151676267222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075838133613.

The product of its digits is 1693440, while the sum is 49.

The spelling of 2151676267222 in words is "two trillion, one hundred fifty-one billion, six hundred seventy-six million, two hundred sixty-seven thousand, two hundred twenty-two".