2101225704 has 64 divisors (see below), whose sum is σ = 5667071040. Its totient is φ = 646763520.

The previous prime is 2101225699. The next prime is 2101225717. The reversal of 2101225704 is 4075221012.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 26962 + ... + 70209.

It is an arithmetic number, because the mean of its divisors is an integer number (88547985).

Almost surely, 2^2101225704 is an apocalyptic number.

2101225704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2101225704 is an abundant number, since it is smaller than the sum of its proper divisors (3565845336).

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

2101225704 is a wasteful number, since it uses less digits than its factorization.

2101225704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97250 (or 97246 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2101225704 is about 45839.1285257475. The cubic root of 2101225704 is about 1280.8282611345.

Adding to 2101225704 its reverse (4075221012), we get a palindrome (6176446716).

The spelling of 2101225704 in words is "two billion, one hundred one million, two hundred twenty-five thousand, seven hundred four".