411222225 has 24 divisors (see below), whose sum is σ = 715673440. Its totient is φ = 207774720.

The previous prime is 411222199. The next prime is 411222239. The reversal of 411222225 is 522222114.

It is not a de Polignac number, because 411222225 - 2²³ = 402833617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142864 + ... + 145713.

Almost surely, 2^411222225 is an apocalyptic number.

It is an amenable number.

411222225 is a deficient number, since it is larger than the sum of its proper divisors (304451215).

411222225 is a wasteful number, since it uses less digits than its factorization.

411222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288609 (or 288604 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 411222225 is about 20278.6149674972. The cubic root of 411222225 is about 743.6333517600.

Adding to 411222225 its reverse (522222114), we get a palindrome (933444339).

It can be divided in two parts, 41 and 1222225, that added together give a triangular number (1222266 = T₁₅₆₃).

The spelling of 411222225 in words is "four hundred eleven million, two hundred twenty-two thousand, two hundred twenty-five".