426022224 has 20 divisors (see below), whose sum is σ = 1100557536. Its totient is φ = 142007392.

The previous prime is 426022213. The next prime is 426022229. The reversal of 426022224 is 422220624.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 426022194 and 426022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426022229) 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, 4437684 + ... + 4437779.

Almost surely, 2^426022224 is an apocalyptic number.

It is an amenable number.

426022224 is an abundant number, since it is smaller than the sum of its proper divisors (674535312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426022224 is a wasteful number, since it uses less digits than its factorization.

426022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875474 (or 8875468 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 426022224 is about 20640.3058116880. The cubic root of 426022224 is about 752.4496047604.

Adding to 426022224 its reverse (422220624), we get a palindrome (848242848).

The spelling of 426022224 in words is "four hundred twenty-six million, twenty-two thousand, two hundred twenty-four".