424022594 has 4 divisors (see below), whose sum is σ = 636033894. Its totient is φ = 212011296.

The previous prime is 424022591. The next prime is 424022597. The reversal of 424022594 is 495220424.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (424022591) and next prime (424022597).

It can be written as a sum of positive squares in only one way, i.e., 423824569 + 198025 = 20587^2 + 445^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424022594.

It is not an unprimeable number, because it can be changed into a prime (424022591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005647 + ... + 106005650.

Almost surely, 2^424022594 is an apocalyptic number.

424022594 is a deficient number, since it is larger than the sum of its proper divisors (212011300).

424022594 is a wasteful number, since it uses less digits than its factorization.

424022594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212011299.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 424022594 is about 20591.8089054847. The cubic root of 424022594 is about 751.2704948714.

The spelling of 424022594 in words is "four hundred twenty-four million, twenty-two thousand, five hundred ninety-four".