22148526 has 16 divisors (see below), whose sum is σ = 45327744. Its totient is φ = 7211064.

The previous prime is 22148479. The next prime is 22148543. The reversal of 22148526 is 62584122.

It is a junction number, because it is equal to n+sod(n) for n = 22148493 and 22148502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42666 + ... + 43181.

It is an arithmetic number, because the mean of its divisors is an integer number (2832984).

Almost surely, 2^22148526 is an apocalyptic number.

22148526 is an abundant number, since it is smaller than the sum of its proper divisors (23179218).

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

22148526 is a wasteful number, since it uses less digits than its factorization.

22148526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85895.

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

The square root of 22148526 is about 4706.2220517098. Note that the first 3 decimals coincide. The cubic root of 22148526 is about 280.8330885676.

The spelling of 22148526 in words is "twenty-two million, one hundred forty-eight thousand, five hundred twenty-six".