90022011 has 8 divisors (see below), whose sum is σ = 120244800. Its totient is φ = 59906952.

The previous prime is 90021983. The next prime is 90022013. The reversal of 90022011 is 11022009.

It is a happy number.

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

It is not a de Polignac number, because 90022011 - 2¹⁴ = 90005627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90022013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24961 + ... + 28338.

It is an arithmetic number, because the mean of its divisors is an integer number (15030600).

Almost surely, 2^90022011 is an apocalyptic number.

90022011 is a deficient number, since it is larger than the sum of its proper divisors (30222789).

90022011 is a wasteful number, since it uses less digits than its factorization.

90022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53865.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 90022011 is about 9487.9929911441. The cubic root of 90022011 is about 448.1770050852.

The spelling of 90022011 in words is "ninety million, twenty-two thousand, eleven".