2122553466 has 24 divisors (see below), whose sum is σ = 5016945024. Its totient is φ = 643197960.

The previous prime is 2122553453. The next prime is 2122553483. The reversal of 2122553466 is 6643552212.

2122553466 is a `hidden beast` number, since 21 + 22 + 553 + 4 + 66 = 666.

It is a super-2 number, since 2×2122553466² = 9010466432057226312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2122553466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5359786 + ... + 5360181.

It is an arithmetic number, because the mean of its divisors is an integer number (209039376).

Almost surely, 2^2122553466 is an apocalyptic number.

2122553466 is an abundant number, since it is smaller than the sum of its proper divisors (2894391558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122553466 is a wasteful number, since it uses less digits than its factorization.

2122553466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10719986 (or 10719983 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2122553466 is about 46071.1782571273. The cubic root of 2122553466 is about 1285.1472154410.

It can be divided in two parts, 21225 and 53466, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 2122553466 in words is "two billion, one hundred twenty-two million, five hundred fifty-three thousand, four hundred sixty-six".