90221462 has 16 divisors (see below), whose sum is σ = 142652400. Its totient is φ = 42677280.

The previous prime is 90221459. The next prime is 90221473. The reversal of 90221462 is 26412209.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39512 + ... + 41732.

It is an arithmetic number, because the mean of its divisors is an integer number (8915775).

Almost surely, 2^90221462 is an apocalyptic number.

90221462 is a deficient number, since it is larger than the sum of its proper divisors (52430938).

90221462 is a wasteful number, since it uses less digits than its factorization.

90221462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 90221462 is about 9498.4978812442. The cubic root of 90221462 is about 448.5077516643.

The spelling of 90221462 in words is "ninety million, two hundred twenty-one thousand, four hundred sixty-two".