48322221 has 4 divisors (see below), whose sum is σ = 64429632. Its totient is φ = 32214812.

The previous prime is 48322189. The next prime is 48322223. The reversal of 48322221 is 12222384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48322221 - 2⁵ = 48322189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48322191 and 48322200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48322223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8053701 + ... + 8053706.

It is an arithmetic number, because the mean of its divisors is an integer number (16107408).

Almost surely, 2^48322221 is an apocalyptic number.

It is an amenable number.

48322221 is a deficient number, since it is larger than the sum of its proper divisors (16107411).

48322221 is a wasteful number, since it uses less digits than its factorization.

48322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16107410.

The product of its digits is 1536, while the sum is 24.

The square root of 48322221 is about 6951.4186321930. The cubic root of 48322221 is about 364.2355201012.

The spelling of 48322221 in words is "forty-eight million, three hundred twenty-two thousand, two hundred twenty-one".