225353622 has 16 divisors (see below), whose sum is σ = 485377200. Its totient is φ = 69339552.

The previous prime is 225353621. The next prime is 225353659. The reversal of 225353622 is 226353522.

It is a super-3 number, since 3×225353622³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225353622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225353621) 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, 1444497 + ... + 1444652.

It is an arithmetic number, because the mean of its divisors is an integer number (30336075).

Almost surely, 2^225353622 is an apocalyptic number.

225353622 is an abundant number, since it is smaller than the sum of its proper divisors (260023578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225353622 is a wasteful number, since it uses less digits than its factorization.

225353622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889167.

The product of its digits is 21600, while the sum is 30.

The square root of 225353622 is about 15011.7827722093. The cubic root of 225353622 is about 608.5386698753.

The spelling of 225353622 in words is "two hundred twenty-five million, three hundred fifty-three thousand, six hundred twenty-two".