2485811922 has 64 divisors (see below), whose sum is σ = 5583081600. Its totient is φ = 731220480.

The previous prime is 2485811869. The next prime is 2485811941. The reversal of 2485811922 is 2291185842.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1388604 + ... + 1390392.

It is an arithmetic number, because the mean of its divisors is an integer number (87235650).

Almost surely, 2^2485811922 is an apocalyptic number.

2485811922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485811922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2791540800).

2485811922 is an abundant number, since it is smaller than the sum of its proper divisors (3097269678).

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

2485811922 is a wasteful number, since it uses less digits than its factorization.

2485811922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its digits is 92160, while the sum is 42.

The square root of 2485811922 is about 49857.9173451920. The cubic root of 2485811922 is about 1354.6364446321.

The spelling of 2485811922 in words is "two billion, four hundred eighty-five million, eight hundred eleven thousand, nine hundred twenty-two".