19240422 has 16 divisors (see below), whose sum is σ = 38524080. Its totient is φ = 6406272.

The previous prime is 19240411. The next prime is 19240433. The reversal of 19240422 is 22404291.

It is an interprime number because it is at equal distance from previous prime (19240411) and next prime (19240433).

It is a junction number, because it is equal to n+sod(n) for n = 19240392 and 19240401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8658 + ... + 10650.

It is an arithmetic number, because the mean of its divisors is an integer number (2407755).

Almost surely, 2^19240422 is an apocalyptic number.

19240422 is an abundant number, since it is smaller than the sum of its proper divisors (19283658).

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

19240422 is a wasteful number, since it uses less digits than its factorization.

19240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 19240422 is about 4386.3905434879. The cubic root of 19240422 is about 267.9609637210.

The spelling of 19240422 in words is "nineteen million, two hundred forty thousand, four hundred twenty-two".