7225863 has 8 divisors (see below), whose sum is σ = 9662208. Its totient is φ = 4803384.

The previous prime is 7225853. The next prime is 7225879. The reversal of 7225863 is 3685227.

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

It is not a de Polignac number, because 7225863 - 2⁵ = 7225831 is a prime.

It is a d-powerful number, because it can be written as 7⁴ + 2¹⁶ + 2²¹ + 5⁶ + 8⁶ + 6² + 3¹⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225853) 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, 2181 + ... + 4382.

It is an arithmetic number, because the mean of its divisors is an integer number (1207776).

Almost surely, 2^7225863 is an apocalyptic number.

7225863 is a deficient number, since it is larger than the sum of its proper divisors (2436345).

7225863 is a wasteful number, since it uses less digits than its factorization.

7225863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933.

The product of its digits is 20160, while the sum is 33.

The square root of 7225863 is about 2688.0965384450. The cubic root of 7225863 is about 193.3288085214.

The spelling of 7225863 in words is "seven million, two hundred twenty-five thousand, eight hundred sixty-three".