152022225 has 24 divisors (see below), whose sum is σ = 253278432. Its totient is φ = 80454400.

The previous prime is 152022217. The next prime is 152022239. The reversal of 152022225 is 522220251.

152022225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152022225 - 2³ = 152022217 is a prime.

It is a super-2 number, since 2×152022225² = 46221513787901250, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2089 + ... + 17561.

It is an arithmetic number, because the mean of its divisors is an integer number (10553268).

Almost surely, 2^152022225 is an apocalyptic number.

152022225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152022225 is a deficient number, since it is larger than the sum of its proper divisors (101256207).

152022225 is a wasteful number, since it uses less digits than its factorization.

152022225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15617 (or 15612 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 152022225 is about 12329.7293157636. The cubic root of 152022225 is about 533.7063395411.

Adding to 152022225 its reverse (522220251), we get a palindrome (674242476).

The spelling of 152022225 in words is "one hundred fifty-two million, twenty-two thousand, two hundred twenty-five".