39934227225 has 36 divisors (see below), whose sum is σ = 66216456816. Its totient is φ = 21236463360.

The previous prime is 39934227209. The next prime is 39934227283. The reversal of 39934227225 is 52272243993.

It is not a de Polignac number, because 39934227225 - 2⁴ = 39934227209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39577521 + ... + 39578529.

Almost surely, 2^39934227225 is an apocalyptic number.

It is an amenable number.

39934227225 is a deficient number, since it is larger than the sum of its proper divisors (26282229591).

39934227225 is an equidigital number, since it uses as much as digits as its factorization.

39934227225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 1540 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The spelling of 39934227225 in words is "thirty-nine billion, nine hundred thirty-four million, two hundred twenty-seven thousand, two hundred twenty-five".