152622228 has 24 divisors (see below), whose sum is σ = 388493280. Its totient is φ = 46249120.

The previous prime is 152622221. The next prime is 152622263. The reversal of 152622228 is 822226251.

It is a junction number, because it is equal to n+sod(n) for n = 152622195 and 152622204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152622221) 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 7 ways as a sum of consecutive naturals, for example, 577983 + ... + 578246.

It is an arithmetic number, because the mean of its divisors is an integer number (16187220).

Almost surely, 2^152622228 is an apocalyptic number.

It is an amenable number.

152622228 is an abundant number, since it is smaller than the sum of its proper divisors (235871052).

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

152622228 is a wasteful number, since it uses less digits than its factorization.

152622228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156247 (or 1156245 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 152622228 is about 12354.0369110668. The cubic root of 152622228 is about 534.4075638444.

Adding to 152622228 its reverse (822226251), we get a palindrome (974848479).

The spelling of 152622228 in words is "one hundred fifty-two million, six hundred twenty-two thousand, two hundred twenty-eight".