2216464631245 has 16 divisors (see below), whose sum is σ = 2662252235712. Its totient is φ = 1771509034240.

The previous prime is 2216464631233. The next prime is 2216464631273. The reversal of 2216464631245 is 5421364646122.

It is not a de Polignac number, because 2216464631245 - 2⁹ = 2216464630733 is a prime.

It is a super-3 number, since 3×2216464631245³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2216464631195 and 2216464631204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46696725 + ... + 46744165.

It is an arithmetic number, because the mean of its divisors is an integer number (166390764732).

Almost surely, 2^{2216464631245} is an apocalyptic number.

It is an amenable number.

2216464631245 is a deficient number, since it is larger than the sum of its proper divisors (445787604467).

2216464631245 is a wasteful number, since it uses less digits than its factorization.

2216464631245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56012.

The product of its digits is 1658880, while the sum is 46.

The spelling of 2216464631245 in words is "two trillion, two hundred sixteen billion, four hundred sixty-four million, six hundred thirty-one thousand, two hundred forty-five".