419222641 has 4 divisors (see below), whose sum is σ = 432745984. Its totient is φ = 405699300.

The previous prime is 419222627. The next prime is 419222647. The reversal of 419222641 is 146222914.

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 cyclic number.

It is not a de Polignac number, because 419222641 - 2⁷ = 419222513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 13523311 = 419222641 / (4 + 1 + 9 + 2 + 2 + 2 + 6 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419222647) 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, 6761625 + ... + 6761686.

It is an arithmetic number, because the mean of its divisors is an integer number (108186496).

Almost surely, 2^419222641 is an apocalyptic number.

It is an amenable number.

419222641 is a deficient number, since it is larger than the sum of its proper divisors (13523343).

419222641 is a wasteful number, since it uses less digits than its factorization.

419222641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13523342.

The product of its digits is 6912, while the sum is 31.

The square root of 419222641 is about 20474.9271305175. The cubic root of 419222641 is about 748.4249262094.

The spelling of 419222641 in words is "four hundred nineteen million, two hundred twenty-two thousand, six hundred forty-one".