22240602428 has 24 divisors (see below), whose sum is σ = 43828990464. Its totient is φ = 9783255600.

The previous prime is 22240602407. The next prime is 22240602467. The reversal of 22240602428 is 82420604222.

It is a junction number, because it is equal to n+sod(n) for n = 22240602394 and 22240602403.

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 7 ways as a sum of consecutive naturals, for example, 8151350 + ... + 8154077.

It is an arithmetic number, because the mean of its divisors is an integer number (1826207936).

Almost surely, 2^22240602428 is an apocalyptic number.

It is an amenable number.

22240602428 is a deficient number, since it is larger than the sum of its proper divisors (21588388036).

22240602428 is a wasteful number, since it uses less digits than its factorization.

22240602428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16305473 (or 16305471 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 22240602428 in words is "twenty-two billion, two hundred forty million, six hundred two thousand, four hundred twenty-eight".