152226244 has 27 divisors (see below), whose sum is σ = 276656751. Its totient is φ = 73287720.

The previous prime is 152226227. The next prime is 152226247. The reversal of 152226244 is 442622251.

The square root of 152226244 is 12338.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152226247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 764857 + ... + 765055.

Almost surely, 2^152226244 is an apocalyptic number.

152226244 is the 12338-th square number.

It is an amenable number.

152226244 is a deficient number, since it is larger than the sum of its proper divisors (124430507).

152226244 is an equidigital number, since it uses as much as digits as its factorization.

152226244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 232 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The cubic root of 152226244 is about 533.9449835075.

Adding to 152226244 its reverse (442622251), we get a palindrome (594848495).

The spelling of 152226244 in words is "one hundred fifty-two million, two hundred twenty-six thousand, two hundred forty-four".