225022497 has 8 divisors (see below), whose sum is σ = 342891456. Its totient is φ = 128584272.

The previous prime is 225022481. The next prime is 225022507. The reversal of 225022497 is 794220522.

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

It is not a de Polignac number, because 225022497 - 2⁴ = 225022481 is a prime.

It is a super-2 number, since 2×225022497² = 101270248312230018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225022477) 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, 5357658 + ... + 5357699.

It is an arithmetic number, because the mean of its divisors is an integer number (42861432).

Almost surely, 2^225022497 is an apocalyptic number.

It is an amenable number.

225022497 is a deficient number, since it is larger than the sum of its proper divisors (117868959).

225022497 is a wasteful number, since it uses less digits than its factorization.

225022497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715367.

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

The square root of 225022497 is about 15000.7498812559. The cubic root of 225022497 is about 608.2404701852.

The spelling of 225022497 in words is "two hundred twenty-five million, twenty-two thousand, four hundred ninety-seven".