39220044225 has 24 divisors (see below), whose sum is σ = 68658150240. Its totient is φ = 19686923520.

The previous prime is 39220044223. The next prime is 39220044247. The reversal of 39220044225 is 52244002293.

It is not a de Polignac number, because 39220044225 - 2¹ = 39220044223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39220044221) 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, 15379135 + ... + 15381684.

It is an arithmetic number, because the mean of its divisors is an integer number (2860756260).

Almost surely, 2^39220044225 is an apocalyptic number.

It is an amenable number.

39220044225 is a deficient number, since it is larger than the sum of its proper divisors (29438106015).

39220044225 is a wasteful number, since it uses less digits than its factorization.

39220044225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30760849 (or 30760844 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 39220044225 in words is "thirty-nine billion, two hundred twenty million, forty-four thousand, two hundred twenty-five".