8222490081492 has 48 divisors (see below), whose sum is σ = 20847060326400. Its totient is φ = 2512815302880.

The previous prime is 8222490081479. The next prime is 8222490081521. The reversal of 8222490081492 is 2941800942228.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581663142 + ... + 581677277.

It is an arithmetic number, because the mean of its divisors is an integer number (434313756800).

Almost surely, 2^{8222490081492} is an apocalyptic number.

It is an amenable number.

8222490081492 is an abundant number, since it is smaller than the sum of its proper divisors (12624570244908).

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

8222490081492 is a wasteful number, since it uses less digits than its factorization.

8222490081492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163340476 (or 1163340474 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 8222490081492 in words is "eight trillion, two hundred twenty-two billion, four hundred ninety million, eighty-one thousand, four hundred ninety-two".