9221542 has 8 divisors (see below), whose sum is σ = 15089832. Its totient is φ = 4191600.

The previous prime is 9221519. The next prime is 9221567. The reversal of 9221542 is 2451229.

9221542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209559 + ... + 209602.

It is an arithmetic number, because the mean of its divisors is an integer number (1886229).

Almost surely, 2^9221542 is an apocalyptic number.

9221542 is a deficient number, since it is larger than the sum of its proper divisors (5868290).

9221542 is a wasteful number, since it uses less digits than its factorization.

9221542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419174.

The product of its digits is 1440, while the sum is 25.

The square root of 9221542 is about 3036.6991948496. The cubic root of 9221542 is about 209.7013290090.

The spelling of 9221542 in words is "nine million, two hundred twenty-one thousand, five hundred forty-two".