2222506306432 has 64 divisors (see below), whose sum is σ = 4704241795200. Its totient is φ = 1042927087104.

The previous prime is 2222506306403. The next prime is 2222506306457. The reversal of 2222506306432 is 2346036052222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2222506306432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222506306391 and 2222506306400.

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, 4010148 + ... + 4530595.

It is an arithmetic number, because the mean of its divisors is an integer number (73503778050).

Almost surely, 2^{2222506306432} is an apocalyptic number.

It is an amenable number.

2222506306432 is an abundant number, since it is smaller than the sum of its proper divisors (2481735488768).

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

2222506306432 is a wasteful number, since it uses less digits than its factorization.

2222506306432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8540883 (or 8540871 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 2222506306432 in words is "two trillion, two hundred twenty-two billion, five hundred six million, three hundred six thousand, four hundred thirty-two".