2217437226480 has 80 divisors (see below), whose sum is σ = 7856063322624. Its totient is φ = 506842794240.

The previous prime is 2217437226463. The next prime is 2217437226491. The reversal of 2217437226480 is 846227347122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 659949876 + ... + 659953235.

Almost surely, 2^{2217437226480} is an apocalyptic number.

2217437226480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2217437226480 is an abundant number, since it is smaller than the sum of its proper divisors (5638626096144).

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

2217437226480 is a wasteful number, since it uses less digits than its factorization.

2217437226480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319903134 (or 1319903128 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 2217437226480 in words is "two trillion, two hundred seventeen billion, four hundred thirty-seven million, two hundred twenty-six thousand, four hundred eighty".