415222969 has 4 divisors (see below), whose sum is σ = 474540544. Its totient is φ = 355905396.

The previous prime is 415222963. The next prime is 415222999. The reversal of 415222969 is 969222514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-415222969 is a prime.

It is a super-2 number, since 2×415222969² = 344820227970349922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415222963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29658777 + ... + 29658790.

It is an arithmetic number, because the mean of its divisors is an integer number (118635136).

Almost surely, 2^415222969 is an apocalyptic number.

It is an amenable number.

415222969 is a deficient number, since it is larger than the sum of its proper divisors (59317575).

415222969 is an equidigital number, since it uses as much as digits as its factorization.

415222969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59317574.

The product of its digits is 77760, while the sum is 40.

The square root of 415222969 is about 20377.0206114633. The cubic root of 415222969 is about 746.0371537150.

The spelling of 415222969 in words is "four hundred fifteen million, two hundred twenty-two thousand, nine hundred sixty-nine".