19342230 has 32 divisors (see below), whose sum is σ = 47119104. Its totient is φ = 5080416.

The previous prime is 19342223. The next prime is 19342249. The reversal of 19342230 is 3224391.

It is a super-2 number, since 2×19342230² = 748243722745800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19342230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2802 + ... + 6821.

It is an arithmetic number, because the mean of its divisors is an integer number (1472472).

Almost surely, 2^19342230 is an apocalyptic number.

19342230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19342230 is an abundant number, since it is smaller than the sum of its proper divisors (27776874).

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

19342230 is a wasteful number, since it uses less digits than its factorization.

19342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9700.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 19342230 is about 4397.9802182365. The cubic root of 19342230 is about 268.4327585295.

The spelling of 19342230 in words is "nineteen million, three hundred forty-two thousand, two hundred thirty".