2266066244025 has 36 divisors (see below), whose sum is σ = 4059426391020. Its totient is φ = 1208375126400.

The previous prime is 2266066244017. The next prime is 2266066244033. The reversal of 2266066244025 is 5204426606622.

It is an interprime number because it is at equal distance from previous prime (2266066244017) and next prime (2266066244033).

It can be written as a sum of positive squares in 6 ways, for example, as 18234721296 + 2247831522729 = 135036^2 + 1499277^2 .

It is not a de Polignac number, because 2266066244025 - 2³ = 2266066244017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 607255 + ... + 2213795.

It is an arithmetic number, because the mean of its divisors is an integer number (112761844195).

Almost surely, 2^{2266066244025} is an apocalyptic number.

2266066244025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2266066244025 is a deficient number, since it is larger than the sum of its proper divisors (1793360146995).

2266066244025 is a wasteful number, since it uses less digits than its factorization.

2266066244025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612826 (or 1612818 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 2266066244025 in words is "two trillion, two hundred sixty-six billion, sixty-six million, two hundred forty-four thousand, twenty-five".