2264845806522 has 48 divisors (see below), whose sum is σ = 5306568315048. Its totient is φ = 693984015360.

The previous prime is 2264845806491. The next prime is 2264845806527. The reversal of 2264845806522 is 2256085484622.

2264845806522 is a `hidden beast` number, since 2 + 2 + 6 + 4 + 8 + 4 + 580 + 6 + 52 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2174353735761 + 90492070761 = 1474569^2 + 300819^2 .

It is not an unprimeable number, because it can be changed into a prime (2264845806527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20024163 + ... + 20136950.

Almost surely, 2^{2264845806522} is an apocalyptic number.

2264845806522 is an abundant number, since it is smaller than the sum of its proper divisors (3041722508526).

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

2264845806522 is a wasteful number, since it uses less digits than its factorization.

2264845806522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40161375 (or 40161372 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 54.

The spelling of 2264845806522 in words is "two trillion, two hundred sixty-four billion, eight hundred forty-five million, eight hundred six thousand, five hundred twenty-two".