2054292221 has 12 divisors (see below), whose sum is σ = 2149646400. Its totient is φ = 1962787320.

The previous prime is 2054292209. The next prime is 2054292263. The reversal of 2054292221 is 1222924502.

It is not a de Polignac number, because 2054292221 - 2¹⁴ = 2054275837 is a prime.

It is a super-2 number, since 2×2054292221² = 8440233058522225682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054292421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62390 + ... + 89448.

It is an arithmetic number, because the mean of its divisors is an integer number (179137200).

Almost surely, 2^2054292221 is an apocalyptic number.

It is an amenable number.

2054292221 is a deficient number, since it is larger than the sum of its proper divisors (95354179).

2054292221 is an equidigital number, since it uses as much as digits as its factorization.

2054292221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27200 (or 27169 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2054292221 is about 45324.3005572066. The cubic root of 2054292221 is about 1271.2200689728.

The spelling of 2054292221 in words is "two billion, fifty-four million, two hundred ninety-two thousand, two hundred twenty-one".