2214555154944 has 160 divisors (see below), whose sum is σ = 6437697621696. Its totient is φ = 670905630720.

The previous prime is 2214555154921. The next prime is 2214555154957. The reversal of 2214555154944 is 4494515554122.

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, 76304724 + ... + 76333740.

Almost surely, 2^{2214555154944} is an apocalyptic number.

2214555154944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214555154944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3218848810848).

2214555154944 is an abundant number, since it is smaller than the sum of its proper divisors (4223142466752).

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

2214555154944 is a wasteful number, since it uses less digits than its factorization.

2214555154944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33566 (or 33550 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 51.

The spelling of 2214555154944 in words is "two trillion, two hundred fourteen billion, five hundred fifty-five million, one hundred fifty-four thousand, nine hundred forty-four".