2264341781530 has 16 divisors (see below), whose sum is σ = 4175225334504. Its totient is φ = 883645573120.

The previous prime is 2264341781497. The next prime is 2264341781539. The reversal of 2264341781530 is 351871434622.

It is a Cunningham number, because it is equal to 1504773²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 815161596769 + 1449180184761 = 902863^2 + 1203819^2 .

It is not an unprimeable number, because it can be changed into a prime (2264341781539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761392007 + ... + 2761392826.

Almost surely, 2^{2264341781530} is an apocalyptic number.

2264341781530 is a deficient number, since it is larger than the sum of its proper divisors (1910883552974).

2264341781530 is a wasteful number, since it uses less digits than its factorization.

2264341781530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522784881.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 2264341781530 in words is "two trillion, two hundred sixty-four billion, three hundred forty-one million, seven hundred eighty-one thousand, five hundred thirty".