22398280348 has 12 divisors (see below), whose sum is σ = 40901207760. Its totient is φ = 10712220992.

The previous prime is 22398280291. The next prime is 22398280391. The reversal of 22398280348 is 84308289322.

It is a happy number.

It is a super-2 number, since 2×22398280348² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121729693 + ... + 121729876.

It is an arithmetic number, because the mean of its divisors is an integer number (3408433980).

Almost surely, 2^22398280348 is an apocalyptic number.

It is an amenable number.

22398280348 is a deficient number, since it is larger than the sum of its proper divisors (18502927412).

22398280348 is a wasteful number, since it uses less digits than its factorization.

22398280348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243459596 (or 243459594 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 22398280348 in words is "twenty-two billion, three hundred ninety-eight million, two hundred eighty thousand, three hundred forty-eight".