15222096 has 60 divisors (see below), whose sum is σ = 43767412. Its totient is φ = 4935168.

The previous prime is 15222091. The next prime is 15222101. The reversal of 15222096 is 69022251.

It is an interprime number because it is at equal distance from previous prime (15222091) and next prime (15222101).

It can be written as a sum of positive squares in 2 ways, for example, as 12110400 + 3111696 = 3480^2 + 1764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15222091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3900 + ... + 6756.

Almost surely, 2^15222096 is an apocalyptic number.

15222096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15222096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21883706).

15222096 is an abundant number, since it is smaller than the sum of its proper divisors (28545316).

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

15222096 is a wasteful number, since it uses less digits than its factorization.

15222096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 15222096 is about 3901.5504610347. The cubic root of 15222096 is about 247.8324397103.

It can be divided in two parts, 15 and 222096, that added together give a triangular number (222111 = T₆₆₆).

The spelling of 15222096 in words is "fifteen million, two hundred twenty-two thousand, ninety-six".