1566260022 has 32 divisors (see below), whose sum is σ = 3327667200. Its totient is φ = 490066848.

The previous prime is 1566260009. The next prime is 1566260023. The reversal of 1566260022 is 2200626651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1566260023) 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 15 ways as a sum of consecutive naturals, for example, 50598 + ... + 75449.

It is an arithmetic number, because the mean of its divisors is an integer number (103989600).

Almost surely, 2^1566260022 is an apocalyptic number.

1566260022 is an abundant number, since it is smaller than the sum of its proper divisors (1761407178).

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

1566260022 is a wasteful number, since it uses less digits than its factorization.

1566260022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126180.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1566260022 is about 39576.0031079441. The cubic root of 1566260022 is about 1161.3272614976.

Adding to 1566260022 its reverse (2200626651), we get a palindrome (3766886673).

The spelling of 1566260022 in words is "one billion, five hundred sixty-six million, two hundred sixty thousand, twenty-two".