2214717456 has 160 divisors (see below), whose sum is σ = 6793850880. Its totient is φ = 608560128.

The previous prime is 2214717431. The next prime is 2214717457. The reversal of 2214717456 is 6547174122.

It is a super-2 number, since 2×2214717456² = 9809946819822223872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2214717457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930540 + ... + 932916.

It is an arithmetic number, because the mean of its divisors is an integer number (42461568).

Almost surely, 2^2214717456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214717456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3396925440).

2214717456 is an abundant number, since it is smaller than the sum of its proper divisors (4579133424).

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

2214717456 is a wasteful number, since it uses less digits than its factorization.

2214717456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2495 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 2214717456 is about 47060.7846938404. The cubic root of 2214717456 is about 1303.4852152735.

The spelling of 2214717456 in words is "two billion, two hundred fourteen million, seven hundred seventeen thousand, four hundred fifty-six".