452226220 has 24 divisors (see below), whose sum is σ = 999658800. Its totient is φ = 171369792.

The previous prime is 452226199. The next prime is 452226241. The reversal of 452226220 is 22622254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (452226199) and next prime (452226241).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594655 + ... + 595414.

It is an arithmetic number, because the mean of its divisors is an integer number (41652450).

Almost surely, 2^452226220 is an apocalyptic number.

It is an amenable number.

452226220 is an abundant number, since it is smaller than the sum of its proper divisors (547432580).

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

452226220 is a wasteful number, since it uses less digits than its factorization.

452226220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190097 (or 1190095 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 452226220 is about 21265.6112068287. The cubic root of 452226220 is about 767.5710382103.

Adding to 452226220 its reverse (22622254), we get a palindrome (474848474).

The spelling of 452226220 in words is "four hundred fifty-two million, two hundred twenty-six thousand, two hundred twenty".