47223501 has 24 divisors (see below), whose sum is σ = 72204480. Its totient is φ = 27346176.

The previous prime is 47223499. The next prime is 47223529. The reversal of 47223501 is 10532274.

It is not a de Polignac number, because 47223501 - 2¹ = 47223499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47223551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5880 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (3008520).

Almost surely, 2^47223501 is an apocalyptic number.

It is an amenable number.

47223501 is a deficient number, since it is larger than the sum of its proper divisors (24980979).

47223501 is a wasteful number, since it uses less digits than its factorization.

47223501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525 (or 5512 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 47223501 is about 6871.9357534831. The cubic root of 47223501 is about 361.4537435386.

Adding to 47223501 its reverse (10532274), we get a palindrome (57755775).

The spelling of 47223501 in words is "forty-seven million, two hundred twenty-three thousand, five hundred one".