82923225590 has 32 divisors (see below), whose sum is σ = 149618439360. Its totient is φ = 33090125184.

The previous prime is 82923225589. The next prime is 82923225599. The reversal of 82923225590 is 9552232928.

It is a happy number.

It is a super-2 number, since 2×82923225590² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82923225599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9552332 + ... + 9561008.

It is an arithmetic number, because the mean of its divisors is an integer number (4675576230).

Almost surely, 2^82923225590 is an apocalyptic number.

82923225590 is a deficient number, since it is larger than the sum of its proper divisors (66695213770).

82923225590 is a wasteful number, since it uses less digits than its factorization.

82923225590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10856.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 82923225590 in words is "eighty-two billion, nine hundred twenty-three million, two hundred twenty-five thousand, five hundred ninety".