2202241540 has 24 divisors (see below), whose sum is σ = 4896749592. Its totient is φ = 829079040.

The previous prime is 2202241501. The next prime is 2202241553. The reversal of 2202241540 is 451422022.

It can be written as a sum of positive squares in 4 ways, for example, as 50580544 + 2151660996 = 7112^2 + 46386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3238251 + ... + 3238930.

It is an arithmetic number, because the mean of its divisors is an integer number (204031233).

Almost surely, 2^2202241540 is an apocalyptic number.

2202241540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202241540 is an abundant number, since it is smaller than the sum of its proper divisors (2694508052).

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

2202241540 is a wasteful number, since it uses less digits than its factorization.

2202241540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477207 (or 6477205 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2202241540 is about 46928.0464115011. The cubic root of 2202241540 is about 1301.0330132434.

Adding to 2202241540 its reverse (451422022), we get a palindrome (2653663562).

The spelling of 2202241540 in words is "two billion, two hundred two million, two hundred forty-one thousand, five hundred forty".