48223581 has 32 divisors (see below), whose sum is σ = 75586560. Its totient is φ = 26780544.

The previous prime is 48223573. The next prime is 48223601. The reversal of 48223581 is 18532284.

It is not a de Polignac number, because 48223581 - 2³ = 48223573 is a prime.

It is a super-2 number, since 2×48223581² = 4651027528927122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48223531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127050 + ... + 127428.

It is an arithmetic number, because the mean of its divisors is an integer number (2362080).

Almost surely, 2^48223581 is an apocalyptic number.

It is an amenable number.

48223581 is a deficient number, since it is larger than the sum of its proper divisors (27362979).

48223581 is a wasteful number, since it uses less digits than its factorization.

48223581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its digits is 15360, while the sum is 33.

The square root of 48223581 is about 6944.3200531082. The cubic root of 48223581 is about 363.9875136602.

The spelling of 48223581 in words is "forty-eight million, two hundred twenty-three thousand, five hundred eighty-one".