30140311222 has 64 divisors (see below), whose sum is σ = 56724240384. Its totient is φ = 11728316160.

The previous prime is 30140311219. The next prime is 30140311283. The reversal of 30140311222 is 22211304103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30140311222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457623 + ... + 519325.

It is an arithmetic number, because the mean of its divisors is an integer number (886316256).

Almost surely, 2^30140311222 is an apocalyptic number.

30140311222 is a deficient number, since it is larger than the sum of its proper divisors (26583929162).

30140311222 is a wasteful number, since it uses less digits than its factorization.

30140311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61813.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30140311222 its reverse (22211304103), we get a palindrome (52351615325).

The spelling of 30140311222 in words is "thirty billion, one hundred forty million, three hundred eleven thousand, two hundred twenty-two".