22149086 has 8 divisors (see below), whose sum is σ = 33363360. Its totient is φ = 11027968.

The previous prime is 22149073. The next prime is 22149091. The reversal of 22149086 is 68094122.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22691 + ... + 23646.

It is an arithmetic number, because the mean of its divisors is an integer number (4170420).

Almost surely, 2^22149086 is an apocalyptic number.

22149086 is a deficient number, since it is larger than the sum of its proper divisors (11214274).

22149086 is a wasteful number, since it uses less digits than its factorization.

22149086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46578.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 22149086 is about 4706.2815470390. The cubic root of 22149086 is about 280.8354553948.

The spelling of 22149086 in words is "twenty-two million, one hundred forty-nine thousand, eighty-six".