3967148922225 has 24 divisors (see below), whose sum is σ = 6559197059520. Its totient is φ = 2115755497920.

The previous prime is 3967148922203. The next prime is 3967148922241. The reversal of 3967148922225 is 5222298417693.

It is not a de Polignac number, because 3967148922225 - 2⁹ = 3967148921713 is a prime.

It is a super-2 number, since 2×3967148922225² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2149996 + ... + 3543554.

It is an arithmetic number, because the mean of its divisors is an integer number (273299877480).

Almost surely, 2^{3967148922225} is an apocalyptic number.

It is an amenable number.

3967148922225 is a deficient number, since it is larger than the sum of its proper divisors (2592048137295).

3967148922225 is a wasteful number, since it uses less digits than its factorization.

3967148922225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431529 (or 1431524 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 3967148922225 in words is "three trillion, nine hundred sixty-seven billion, one hundred forty-eight million, nine hundred twenty-two thousand, two hundred twenty-five".