422248527 has 12 divisors (see below), whose sum is σ = 619913944. Its totient is φ = 276883920.

The previous prime is 422248487. The next prime is 422248537. The reversal of 422248527 is 725842224.

It is not a de Polignac number, because 422248527 - 2⁷ = 422248399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422248491 and 422248500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422248537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384013 + ... + 385110.

Almost surely, 2^422248527 is an apocalyptic number.

422248527 is a deficient number, since it is larger than the sum of its proper divisors (197665417).

422248527 is a wasteful number, since it uses less digits than its factorization.

422248527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769190 (or 769187 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 422248527 is about 20548.6867463592. The cubic root of 422248527 is about 750.2212840381.

The spelling of 422248527 in words is "four hundred twenty-two million, two hundred forty-eight thousand, five hundred twenty-seven".