252203226 has 32 divisors (see below), whose sum is σ = 579225600. Its totient is φ = 72402480.

The previous prime is 252203191. The next prime is 252203239. The reversal of 252203226 is 622302252.

It is a junction number, because it is equal to n+sod(n) for n = 252203196 and 252203205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99306 + ... + 101813.

It is an arithmetic number, because the mean of its divisors is an integer number (18100800).

Almost surely, 2^252203226 is an apocalyptic number.

252203226 is an abundant number, since it is smaller than the sum of its proper divisors (327022374).

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

252203226 is a wasteful number, since it uses less digits than its factorization.

252203226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201154.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 252203226 is about 15880.9075937114. The cubic root of 252203226 is about 631.8057089168.

Adding to 252203226 its reverse (622302252), we get a palindrome (874505478).

The spelling of 252203226 in words is "two hundred fifty-two million, two hundred three thousand, two hundred twenty-six".