4222140412225 has 6 divisors (see below), whose sum is σ = 5235454111190. Its totient is φ = 3377712329760.

The previous prime is 4222140412201. The next prime is 4222140412241. The reversal of 4222140412225 is 5222140412224.

It can be written as a sum of positive squares in 3 ways, for example, as 979749571329 + 3242390840896 = 989823^2 + 1800664^2 .

It is not a de Polignac number, because 4222140412225 - 2¹³ = 4222140404033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84442808220 + ... + 84442808269.

Almost surely, 2^{4222140412225} is an apocalyptic number.

It is an amenable number.

4222140412225 is a deficient number, since it is larger than the sum of its proper divisors (1013313698965).

4222140412225 is a wasteful number, since it uses less digits than its factorization.

4222140412225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168885616499 (or 168885616494 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 4222140412225 its reverse (5222140412224), we get a palindrome (9444280824449).

Subtracting 4222140412225 from its reverse (5222140412224), we obtain a palindrome (999999999999).

The spelling of 4222140412225 in words is "four trillion, two hundred twenty-two billion, one hundred forty million, four hundred twelve thousand, two hundred twenty-five".