225203022 has 36 divisors (see below), whose sum is σ = 536335800. Its totient is φ = 68242680.

The previous prime is 225202963. The next prime is 225203039. The reversal of 225203022 is 220302522.

It is a super-2 number, since 2×225203022² = 101432802235864968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 225202986 and 225203004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49522 + ... + 53877.

Almost surely, 2^225203022 is an apocalyptic number.

225203022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225203022 is an abundant number, since it is smaller than the sum of its proper divisors (311132778).

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

225203022 is a wasteful number, since it uses less digits than its factorization.

225203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103429 (or 103415 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 225203022 is about 15006.7658740983. The cubic root of 225203022 is about 608.4030809793.

Adding to 225203022 its reverse (220302522), we get a palindrome (445505544).

The spelling of 225203022 in words is "two hundred twenty-five million, two hundred three thousand, twenty-two".