15422130 has 32 divisors (see below), whose sum is σ = 41126400. Its totient is φ = 4112496.

The previous prime is 15422119. The next prime is 15422149. The reversal of 15422130 is 3122451.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 28290 + ... + 28829.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 2^15422130 is an apocalyptic number.

15422130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15422130 is an abundant number, since it is smaller than the sum of its proper divisors (25704270).

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

15422130 is a wasteful number, since it uses less digits than its factorization.

15422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57135 (or 57129 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 15422130 is about 3927.1019849248. The cubic root of 15422130 is about 248.9133099295.

Adding to 15422130 its reverse (3122451), we get a palindrome (18544581).

The spelling of 15422130 in words is "fifteen million, four hundred twenty-two thousand, one hundred thirty".