424945222 has 64 divisors (see below), whose sum is σ = 755354880. Its totient is φ = 177572736.

The previous prime is 424945219. The next prime is 424945223. The reversal of 424945222 is 222549424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424945223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1224453 + ... + 1224799.

It is an arithmetic number, because the mean of its divisors is an integer number (11802420).

Almost surely, 2^424945222 is an apocalyptic number.

424945222 is a deficient number, since it is larger than the sum of its proper divisors (330409658).

424945222 is a wasteful number, since it uses less digits than its factorization.

424945222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its digits is 46080, while the sum is 34.

The square root of 424945222 is about 20614.1995236293. The cubic root of 424945222 is about 751.8149949959.

The spelling of 424945222 in words is "four hundred twenty-four million, nine hundred forty-five thousand, two hundred twenty-two".