995023021222 has 4 divisors (see below), whose sum is σ = 1492534531836. Its totient is φ = 497511510610.

The previous prime is 995023021147. The next prime is 995023021259. The reversal of 995023021222 is 222120320599.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248755755304 + ... + 248755755307.

It is an arithmetic number, because the mean of its divisors is an integer number (373133632959).

Almost surely, 2^995023021222 is an apocalyptic number.

995023021222 is a deficient number, since it is larger than the sum of its proper divisors (497511510614).

995023021222 is a wasteful number, since it uses less digits than its factorization.

995023021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497511510613.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 995023021222 in words is "nine hundred ninety-five billion, twenty-three million, twenty-one thousand, two hundred twenty-two".