2466055016221 has 4 divisors (see below), whose sum is σ = 2469103292700. Its totient is φ = 2463006739744.

The previous prime is 2466055016213. The next prime is 2466055016231. The reversal of 2466055016221 is 1226105506642.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1343313452196 + 1122741564025 = 1159014^2 + 1059595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2466055016221 - 2³ = 2466055016213 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 (2466055016231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524137026 + ... + 1524138643.

It is an arithmetic number, because the mean of its divisors is an integer number (617275823175).

Almost surely, 2^{2466055016221} is an apocalyptic number.

It is an amenable number.

2466055016221 is a deficient number, since it is larger than the sum of its proper divisors (3048276479).

2466055016221 is an equidigital number, since it uses as much as digits as its factorization.

2466055016221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048276478.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 2466055016221 in words is "two trillion, four hundred sixty-six billion, fifty-five million, sixteen thousand, two hundred twenty-one".