22146751348 has 12 divisors (see below), whose sum is σ = 40796647360. Its totient is φ = 10490566392.

The previous prime is 22146751337. The next prime is 22146751369. The reversal of 22146751348 is 84315764122.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 145702236 + ... + 145702387.

Almost surely, 2^22146751348 is an apocalyptic number.

It is an amenable number.

22146751348 is a deficient number, since it is larger than the sum of its proper divisors (18649896012).

22146751348 is a wasteful number, since it uses less digits than its factorization.

22146751348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291404646 (or 291404644 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 22146751348 in words is "twenty-two billion, one hundred forty-six million, seven hundred fifty-one thousand, three hundred forty-eight".