90227306490000 has 100 divisors (see below), whose sum is σ = 291265775754096. Its totient is φ = 24060615056000.

The previous prime is 90227306489989. The next prime is 90227306490007. The reversal of 90227306490000 is 9460372209.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×90227306490000² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90227306490007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1503758442 + ... + 1503818441.

Almost surely, 2^{90227306490000} is an apocalyptic number.

It is an amenable number.

90227306490000 is an abundant number, since it is smaller than the sum of its proper divisors (201038469264096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90227306490000 is a wasteful number, since it uses less digits than its factorization.

90227306490000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007576914 (or 3007576893 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 90227306490000 in words is "ninety trillion, two hundred twenty-seven billion, three hundred six million, four hundred ninety thousand".