2212011344564 has 24 divisors (see below), whose sum is σ = 4484625743808. Its totient is φ = 935018493120.

The previous prime is 2212011344527. The next prime is 2212011344617. The reversal of 2212011344564 is 4654431102122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541096622 + ... + 541100709.

It is an arithmetic number, because the mean of its divisors is an integer number (186859405992).

Almost surely, 2^{2212011344564} is an apocalyptic number.

It is an amenable number.

2212011344564 is an abundant number, since it is smaller than the sum of its proper divisors (2272614399244).

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

2212011344564 is a wasteful number, since it uses less digits than its factorization.

2212011344564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082197415 (or 1082197413 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 2212011344564 its reverse (4654431102122), we get a palindrome (6866442446686).

The spelling of 2212011344564 in words is "two trillion, two hundred twelve billion, eleven million, three hundred forty-four thousand, five hundred sixty-four".