4423220502025 has 12 divisors (see below), whose sum is σ = 5906700609292. Its totient is φ = 3266378216640.

The previous prime is 4423220502011. The next prime is 4423220502037. The reversal of 4423220502025 is 5202050223244.

It can be written as a sum of positive squares in 6 ways, for example, as 1518541108681 + 2904679393344 = 1232291^2 + 1704312^2 .

It is not a de Polignac number, because 4423220502025 - 2⁵ = 4423220501993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6804954294 + ... + 6804954943.

Almost surely, 2^{4423220502025} is an apocalyptic number.

It is an amenable number.

4423220502025 is a deficient number, since it is larger than the sum of its proper divisors (1483480107267).

4423220502025 is a wasteful number, since it uses less digits than its factorization.

4423220502025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609909260 (or 13609909255 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 4423220502025 its reverse (5202050223244), we get a palindrome (9625270725269).

The spelling of 4423220502025 in words is "four trillion, four hundred twenty-three billion, two hundred twenty million, five hundred two thousand, twenty-five".