22348266772 has 18 divisors (see below), whose sum is σ = 42119919114. Its totient is φ = 10314087120.

The previous prime is 22348266727. The next prime is 22348266847. The reversal of 22348266772 is 27766284322.

It can be written as a sum of positive squares in only one way, i.e., 15471876996 + 6876389776 = 124386^2 + 82924^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1067647 + ... + 1088377.

Almost surely, 2^22348266772 is an apocalyptic number.

It is an amenable number.

22348266772 is a deficient number, since it is larger than the sum of its proper divisors (19771652342).

22348266772 is an frugal number, since it uses more digits than its factorization.

22348266772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41479 (or 20746 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 49.

The spelling of 22348266772 in words is "twenty-two billion, three hundred forty-eight million, two hundred sixty-six thousand, seven hundred seventy-two".