2222792438512 has 20 divisors (see below), whose sum is σ = 4311387776736. Its totient is φ = 1110176238080.

The previous prime is 2222792438453. The next prime is 2222792438513. The reversal of 2222792438512 is 2158342972222.

It is a super-2 number, since 2×2222792438512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222792438513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76233793 + ... + 76262944.

Almost surely, 2^{2222792438512} is an apocalyptic number.

It is an amenable number.

2222792438512 is a deficient number, since it is larger than the sum of its proper divisors (2088595338224).

2222792438512 is a wasteful number, since it uses less digits than its factorization.

2222792438512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152497656 (or 152497650 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The spelling of 2222792438512 in words is "two trillion, two hundred twenty-two billion, seven hundred ninety-two million, four hundred thirty-eight thousand, five hundred twelve".