21119422282 has 12 divisors (see below), whose sum is σ = 36851237010. Its totient is φ = 9051180936.

The previous prime is 21119422277. The next prime is 21119422327. The reversal of 21119422282 is 28222491112.

It can be written as a sum of positive squares in only one way, i.e., 21063007161 + 56415121 = 145131^2 + 7511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107752057 + ... + 107752252.

Almost surely, 2^21119422282 is an apocalyptic number.

21119422282 is a deficient number, since it is larger than the sum of its proper divisors (15731814728).

21119422282 is a wasteful number, since it uses less digits than its factorization.

21119422282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215504325 (or 215504318 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The spelling of 21119422282 in words is "twenty-one billion, one hundred nineteen million, four hundred twenty-two thousand, two hundred eighty-two".