2243961001588 has 24 divisors (see below), whose sum is σ = 4077008749800. Its totient is φ = 1079380702848.

The previous prime is 2243961001567. The next prime is 2243961001637. The reversal of 2243961001588 is 8851001693422.

It can be written as a sum of positive squares in 4 ways, for example, as 51316747024 + 2192644254564 = 226532^2 + 1480758^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34885723 + ... + 34949986.

It is an arithmetic number, because the mean of its divisors is an integer number (169875364575).

Almost surely, 2^{2243961001588} is an apocalyptic number.

It is an amenable number.

2243961001588 is a deficient number, since it is larger than the sum of its proper divisors (1833047748212).

2243961001588 is a wasteful number, since it uses less digits than its factorization.

2243961001588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69836019 (or 69836017 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 2243961001588 in words is "two trillion, two hundred forty-three billion, nine hundred sixty-one million, one thousand, five hundred eighty-eight".