415222901 has 2 divisors, whose sum is σ = 415222902. Its totient is φ = 415222900.

The previous prime is 415222889. The next prime is 415222963. The reversal of 415222901 is 109222514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414122500 + 1100401 = 20350^2 + 1049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415222901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207611450 + 207611451.

It is an arithmetic number, because the mean of its divisors is an integer number (207611451).

Almost surely, 2^415222901 is an apocalyptic number.

It is an amenable number.

415222901 is a deficient number, since it is larger than the sum of its proper divisors (1).

415222901 is an equidigital number, since it uses as much as digits as its factorization.

415222901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 415222901 is about 20377.0189429170. The cubic root of 415222901 is about 746.0371129895.

The spelling of 415222901 in words is "four hundred fifteen million, two hundred twenty-two thousand, nine hundred one".