9410492221 has 16 divisors (see below), whose sum is σ = 10339149744. Its totient is φ = 8511519744.

The previous prime is 9410492213. The next prime is 9410492227. The reversal of 9410492221 is 1222940149.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1731475321 + 7679016900 = 41611^2 + 87630^2 .

It is not a de Polignac number, because 9410492221 - 2³ = 9410492213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9410492227) 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, 540565 + ... + 557701.

It is an arithmetic number, because the mean of its divisors is an integer number (646196859).

Almost surely, 2^9410492221 is an apocalyptic number.

It is an amenable number.

9410492221 is a deficient number, since it is larger than the sum of its proper divisors (928657523).

9410492221 is a wasteful number, since it uses less digits than its factorization.

9410492221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9410492221 is about 97007.6915558761. The cubic root of 9410492221 is about 2111.2392277957.

The spelling of 9410492221 in words is "nine billion, four hundred ten million, four hundred ninety-two thousand, two hundred twenty-one".