2921322285 has 24 divisors (see below), whose sum is σ = 5787000960. Its totient is φ = 1335461472.

The previous prime is 2921322263. The next prime is 2921322307. The reversal of 2921322285 is 5822231292.

It is an interprime number because it is at equal distance from previous prime (2921322263) and next prime (2921322307).

It is not a de Polignac number, because 2921322285 - 2¹⁰ = 2921321261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4636705 + ... + 4637334.

It is an arithmetic number, because the mean of its divisors is an integer number (241125040).

Almost surely, 2^2921322285 is an apocalyptic number.

It is an amenable number.

2921322285 is a deficient number, since it is larger than the sum of its proper divisors (2865678675).

2921322285 is a wasteful number, since it uses less digits than its factorization.

2921322285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274057 (or 9274054 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2921322285 is about 54049.2579505029. The cubic root of 2921322285 is about 1429.5296161009.

The spelling of 2921322285 in words is "two billion, nine hundred twenty-one million, three hundred twenty-two thousand, two hundred eighty-five".