222265501 has 8 divisors (see below), whose sum is σ = 224090784. Its totient is φ = 220447920.

The previous prime is 222265499. The next prime is 222265513. The reversal of 222265501 is 105562222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222265501 - 2¹ = 222265499 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 (222265201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65226 + ... + 68548.

It is an arithmetic number, because the mean of its divisors is an integer number (28011348).

Almost surely, 2^222265501 is an apocalyptic number.

It is an amenable number.

222265501 is a deficient number, since it is larger than the sum of its proper divisors (1825283).

222265501 is a wasteful number, since it uses less digits than its factorization.

222265501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 222265501 is about 14908.5713936648. The cubic root of 222265501 is about 605.7461831042.

The spelling of 222265501 in words is "two hundred twenty-two million, two hundred sixty-five thousand, five hundred one".