22152411 has 24 divisors (see below), whose sum is σ = 34401744. Its totient is φ = 13685760.

The previous prime is 22152401. The next prime is 22152413. The reversal of 22152411 is 11425122.

It is not a de Polignac number, because 22152411 - 2⁷ = 22152283 is a prime.

It is a super-2 number, since 2×22152411² = 981458626225842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152413) 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 23 ways as a sum of consecutive naturals, for example, 9171 + ... + 11331.

It is an arithmetic number, because the mean of its divisors is an integer number (1433406).

Almost surely, 2^22152411 is an apocalyptic number.

22152411 is a deficient number, since it is larger than the sum of its proper divisors (12249333).

22152411 is a wasteful number, since it uses less digits than its factorization.

22152411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2248 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 22152411 is about 4706.6347850667. The cubic root of 22152411 is about 280.8495076100.

Adding to 22152411 its reverse (11425122), we get a palindrome (33577533).

The spelling of 22152411 in words is "twenty-two million, one hundred fifty-two thousand, four hundred eleven".