422019026 has 48 divisors (see below), whose sum is σ = 752613120. Its totient is φ = 175930560.

The previous prime is 422019023. The next prime is 422019079. The reversal of 422019026 is 620910224.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 422018986 and 422019004.

It is not an unprimeable number, because it can be changed into a prime (422019023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828860 + ... + 829368.

It is an arithmetic number, because the mean of its divisors is an integer number (15679440).

Almost surely, 2^422019026 is an apocalyptic number.

422019026 is a deficient number, since it is larger than the sum of its proper divisors (330594094).

422019026 is a wasteful number, since it uses less digits than its factorization.

422019026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 422019026 is about 20543.1016645491. The cubic root of 422019026 is about 750.0853390300.

The spelling of 422019026 in words is "four hundred twenty-two million, nineteen thousand, twenty-six".