222250501 has 24 divisors (see below), whose sum is σ = 254304512. Its totient is φ = 193881600.

The previous prime is 222250499. The next prime is 222250507. The reversal of 222250501 is 105052222.

222250501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222250501 - 2¹ = 222250499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222250507) 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, 723790 + ... + 724096.

Almost surely, 2^222250501 is an apocalyptic number.

It is an amenable number.

222250501 is a deficient number, since it is larger than the sum of its proper divisors (32054011).

222250501 is a wasteful number, since it uses less digits than its factorization.

222250501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 222250501 is about 14908.0683188668. The cubic root of 222250501 is about 605.7325561623.

The spelling of 222250501 in words is "two hundred twenty-two million, two hundred fifty thousand, five hundred one".