2210409216456 has 64 divisors (see below), whose sum is σ = 6533229225600. Its totient is φ = 609768058368.

The previous prime is 2210409216437. The next prime is 2210409216511. The reversal of 2210409216456 is 6546129040122.

It is a super-2 number, since 2×2210409216456² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 226843365 + ... + 226853108.

It is an arithmetic number, because the mean of its divisors is an integer number (102081706650).

Almost surely, 2^{2210409216456} is an apocalyptic number.

It is an amenable number.

2210409216456 is an abundant number, since it is smaller than the sum of its proper divisors (4322820009144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210409216456 is a wasteful number, since it uses less digits than its factorization.

2210409216456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453696518 (or 453696514 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 2210409216456 in words is "two trillion, two hundred ten billion, four hundred nine million, two hundred sixteen thousand, four hundred fifty-six".