2122411554 has 48 divisors (see below), whose sum is σ = 4678622208. Its totient is φ = 695259936.

The previous prime is 2122411541. The next prime is 2122411561. The reversal of 2122411554 is 4551142212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240264 + ... + 248940.

It is an arithmetic number, because the mean of its divisors is an integer number (97471296).

Almost surely, 2^2122411554 is an apocalyptic number.

2122411554 is an abundant number, since it is smaller than the sum of its proper divisors (2556210654).

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

2122411554 is a wasteful number, since it uses less digits than its factorization.

2122411554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919 (or 8916 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2122411554 is about 46069.6380927830. The cubic root of 2122411554 is about 1285.1185735435.

Adding to 2122411554 its reverse (4551142212), we get a palindrome (6673553766).

The spelling of 2122411554 in words is "two billion, one hundred twenty-two million, four hundred eleven thousand, five hundred fifty-four".