15052022 has 4 divisors (see below), whose sum is σ = 22578036. Its totient is φ = 7526010.

The previous prime is 15052003. The next prime is 15052027. The reversal of 15052022 is 22025051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22025051 = 53 ⋅415567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15052027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3763004 + ... + 3763007.

It is an arithmetic number, because the mean of its divisors is an integer number (5644509).

Almost surely, 2^15052022 is an apocalyptic number.

15052022 is a deficient number, since it is larger than the sum of its proper divisors (7526014).

15052022 is an equidigital number, since it uses as much as digits as its factorization.

15052022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526013.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 15052022 is about 3879.6935445986. The cubic root of 15052022 is about 246.9059835492.

Adding to 15052022 its reverse (22025051), we get a palindrome (37077073).

The spelling of 15052022 in words is "fifteen million, fifty-two thousand, twenty-two".