22247780348 has 6 divisors (see below), whose sum is σ = 38933615616. Its totient is φ = 11123890172.

The previous prime is 22247780339. The next prime is 22247780407. The reversal of 22247780348 is 84308774222.

It is a super-2 number, since 2×22247780348² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780972540 + ... + 2780972547.

It is an arithmetic number, because the mean of its divisors is an integer number (6488935936).

Almost surely, 2^22247780348 is an apocalyptic number.

It is an amenable number.

22247780348 is a deficient number, since it is larger than the sum of its proper divisors (16685835268).

22247780348 is a wasteful number, since it uses less digits than its factorization.

22247780348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561945091 (or 5561945089 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 47.

The spelling of 22247780348 in words is "twenty-two billion, two hundred forty-seven million, seven hundred eighty thousand, three hundred forty-eight".