295252221 has 12 divisors (see below), whose sum is σ = 432711776. Its totient is φ = 178940520.

The previous prime is 295252213. The next prime is 295252231. The reversal of 295252221 is 122252592.

It is not a de Polignac number, because 295252221 - 2³ = 295252213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (295252201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406321 + ... + 407046.

Almost surely, 2^295252221 is an apocalyptic number.

It is an amenable number.

295252221 is a deficient number, since it is larger than the sum of its proper divisors (137459555).

295252221 is a wasteful number, since it uses less digits than its factorization.

295252221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813392 (or 813381 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 295252221 is about 17182.9049057486. The cubic root of 295252221 is about 665.8826886235.

The spelling of 295252221 in words is "two hundred ninety-five million, two hundred fifty-two thousand, two hundred twenty-one".