2212242454544 has 40 divisors (see below), whose sum is σ = 4428923697408. Its totient is φ = 1069365997440.

The previous prime is 2212242454537. The next prime is 2212242454621. The reversal of 2212242454544 is 4454542422122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742282 + ... + 2731305.

Almost surely, 2^{2212242454544} is an apocalyptic number.

It is an amenable number.

2212242454544 is an abundant number, since it is smaller than the sum of its proper divisors (2216681242864).

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

2212242454544 is a wasteful number, since it uses less digits than its factorization.

2212242454544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474623 (or 4474617 counting only the distinct ones).

The product of its digits is 819200, while the sum is 41.

Adding to 2212242454544 its reverse (4454542422122), we get a palindrome (6666784876666).

The spelling of 2212242454544 in words is "two trillion, two hundred twelve billion, two hundred forty-two million, four hundred fifty-four thousand, five hundred forty-four".