2150854156222 has 4 divisors (see below), whose sum is σ = 3226281234336. Its totient is φ = 1075427078110.

The previous prime is 2150854156219. The next prime is 2150854156357. The reversal of 2150854156222 is 2226514580512.

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

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, 537713539054 + ... + 537713539057.

It is an arithmetic number, because the mean of its divisors is an integer number (806570308584).

Almost surely, 2^{2150854156222} is an apocalyptic number.

2150854156222 is a deficient number, since it is larger than the sum of its proper divisors (1075427078114).

2150854156222 is a wasteful number, since it uses less digits than its factorization.

2150854156222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075427078113.

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 2150854156222 in words is "two trillion, one hundred fifty billion, eight hundred fifty-four million, one hundred fifty-six thousand, two hundred twenty-two".