2244505540 has 12 divisors (see below), whose sum is σ = 4713461676. Its totient is φ = 897802208.

The previous prime is 2244505469. The next prime is 2244505559. The reversal of 2244505540 is 455054422.

It can be written as a sum of positive squares in 2 ways, for example, as 801569344 + 1442936196 = 28312^2 + 37986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56112619 + ... + 56112658.

It is an arithmetic number, because the mean of its divisors is an integer number (392788473).

Almost surely, 2^2244505540 is an apocalyptic number.

2244505540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244505540 is an abundant number, since it is smaller than the sum of its proper divisors (2468956136).

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

2244505540 is a wasteful number, since it uses less digits than its factorization.

2244505540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112225286 (or 112225284 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2244505540 is about 47376.2128076950. The cubic root of 2244505540 is about 1309.3031937086.

Adding to 2244505540 its reverse (455054422), we get a palindrome (2699559962).

The spelling of 2244505540 in words is "two billion, two hundred forty-four million, five hundred five thousand, five hundred forty".