82227401456 has 20 divisors (see below), whose sum is σ = 168687096192. Its totient is φ = 38695247616.

The previous prime is 82227401423. The next prime is 82227401519. The reversal of 82227401456 is 65410472228.

It is a happy number.

It is a super-2 number, since 2×82227401456² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151153040 + ... + 151153583.

Almost surely, 2^82227401456 is an apocalyptic number.

It is an amenable number.

82227401456 is an abundant number, since it is smaller than the sum of its proper divisors (86459694736).

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

82227401456 is a wasteful number, since it uses less digits than its factorization.

82227401456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302306648 (or 302306642 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 82227401456 in words is "eighty-two billion, two hundred twenty-seven million, four hundred one thousand, four hundred fifty-six".