30226421646 has 32 divisors (see below), whose sum is σ = 67329424800. Its totient is φ = 10051534080.

The previous prime is 30226421639. The next prime is 30226421647. The reversal of 30226421646 is 64612462203.

30226421646 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 6 + 4 + 2 + 1 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30226421646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226421647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 642051 + ... + 687518.

It is an arithmetic number, because the mean of its divisors is an integer number (2104044525).

Almost surely, 2^30226421646 is an apocalyptic number.

30226421646 is an abundant number, since it is smaller than the sum of its proper divisors (37103003154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30226421646 is a wasteful number, since it uses less digits than its factorization.

30226421646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330001 (or 1329995 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 30226421646 its reverse (64612462203), we get a palindrome (94838883849).

The spelling of 30226421646 in words is "thirty billion, two hundred twenty-six million, four hundred twenty-one thousand, six hundred forty-six".