21370226482 has 48 divisors (see below), whose sum is σ = 37450740096. Its totient is φ = 9107120000.

The previous prime is 21370226453. The next prime is 21370226483. The reversal of 21370226482 is 28462207312.

It is not an unprimeable number, because it can be changed into a prime (21370226483) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 1072107 + ... + 1091857.

It is an arithmetic number, because the mean of its divisors is an integer number (780223752).

Almost surely, 2^21370226482 is an apocalyptic number.

21370226482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21370226482 is a deficient number, since it is larger than the sum of its proper divisors (16080513614).

21370226482 is a wasteful number, since it uses less digits than its factorization.

21370226482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055 (or 20044 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 21370226482 in words is "twenty-one billion, three hundred seventy million, two hundred twenty-six thousand, four hundred eighty-two".