2223960777025 has 27 divisors (see below), whose sum is σ = 2986290986889. Its totient is φ = 1642237914720.

The previous prime is 2223960777007. The next prime is 2223960777079. The reversal of 2223960777025 is 5207770693222.

The square root of 2223960777025 is 1491295.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 573229180161 + 1650731596864 = 757119^2 + 1284808^2 .

It is not a de Polignac number, because 2223960777025 - 2²⁹ = 2223423906113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 96922704 + ... + 96945646.

Almost surely, 2^{2223960777025} is an apocalyptic number.

2223960777025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2223960777025 is the 1491295-th square number.

2223960777025 is the 745648-th centered octagonal number.

It is an amenable number.

2223960777025 is a deficient number, since it is larger than the sum of its proper divisors (762330209864).

2223960777025 is an frugal number, since it uses more digits than its factorization.

2223960777025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45922 (or 22961 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 2223960777025 in words is "two trillion, two hundred twenty-three billion, nine hundred sixty million, seven hundred seventy-seven thousand, twenty-five".