2264419872 has 144 divisors (see below), whose sum is σ = 7565358528. Its totient is φ = 633392640.

The previous prime is 2264419819. The next prime is 2264419931. The reversal of 2264419872 is 2789144622.

2264419872 is a `hidden beast` number, since 226 + 4 + 419 + 8 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13693 + ... + 68675.

It is an arithmetic number, because the mean of its divisors is an integer number (52537212).

Almost surely, 2^2264419872 is an apocalyptic number.

2264419872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2264419872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3782679264).

2264419872 is an abundant number, since it is smaller than the sum of its proper divisors (5300938656).

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

2264419872 is a wasteful number, since it uses less digits than its factorization.

2264419872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55023 (or 55012 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 2264419872 is about 47585.9209430689. The cubic root of 2264419872 is about 1313.1640534107.

The spelling of 2264419872 in words is "two billion, two hundred sixty-four million, four hundred nineteen thousand, eight hundred seventy-two".