22331485 has 8 divisors (see below), whose sum is σ = 29234016. Its totient is φ = 16241040.

The previous prime is 22331471. The next prime is 22331513. The reversal of 22331485 is 58413322.

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

It is not a de Polignac number, because 22331485 - 2⁵ = 22331453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202959 + ... + 203068.

It is an arithmetic number, because the mean of its divisors is an integer number (3654252).

Almost surely, 2^22331485 is an apocalyptic number.

It is an amenable number.

22331485 is a deficient number, since it is larger than the sum of its proper divisors (6902531).

22331485 is a wasteful number, since it uses less digits than its factorization.

22331485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406043.

The product of its digits is 5760, while the sum is 28.

The square root of 22331485 is about 4725.6200651343. The cubic root of 22331485 is about 281.6042476129.

The spelling of 22331485 in words is "twenty-two million, three hundred thirty-one thousand, four hundred eighty-five".