152233222 has 4 divisors (see below), whose sum is σ = 228349836. Its totient is φ = 76116610.

The previous prime is 152233199. The next prime is 152233243. The reversal of 152233222 is 222332251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222332251 = 61 ⋅3644791.

It is a junction number, because it is equal to n+sod(n) for n = 152233193 and 152233202.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38058304 + ... + 38058307.

It is an arithmetic number, because the mean of its divisors is an integer number (57087459).

Almost surely, 2^152233222 is an apocalyptic number.

152233222 is a deficient number, since it is larger than the sum of its proper divisors (76116614).

152233222 is an equidigital number, since it uses as much as digits as its factorization.

152233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76116613.

The product of its digits is 1440, while the sum is 22.

The square root of 152233222 is about 12338.2827816516. The cubic root of 152233222 is about 533.9531420025.

Adding to 152233222 its reverse (222332251), we get a palindrome (374565473).

The spelling of 152233222 in words is "one hundred fifty-two million, two hundred thirty-three thousand, two hundred twenty-two".