2153468266822 has 4 divisors (see below), whose sum is σ = 3230202400236. Its totient is φ = 1076734133410.

The previous prime is 2153468266777. The next prime is 2153468266877. The reversal of 2153468266822 is 2286628643512.

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, 538367066704 + ... + 538367066707.

It is an arithmetic number, because the mean of its divisors is an integer number (807550600059).

Almost surely, 2^{2153468266822} is an apocalyptic number.

2153468266822 is a deficient number, since it is larger than the sum of its proper divisors (1076734133414).

2153468266822 is a wasteful number, since it uses less digits than its factorization.

2153468266822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076734133413.

The product of its digits is 13271040, while the sum is 55.

The spelling of 2153468266822 in words is "two trillion, one hundred fifty-three billion, four hundred sixty-eight million, two hundred sixty-six thousand, eight hundred twenty-two".