6121533222 has 24 divisors (see below), whose sum is σ = 15158082576. Its totient is φ = 1749009456.

The previous prime is 6121533193. The next prime is 6121533227. The reversal of 6121533222 is 2223351216.

It is a happy number.

6121533222 is a `hidden beast` number, since 6 + 121 + 533 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121533227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24291673 + ... + 24291924.

It is an arithmetic number, because the mean of its divisors is an integer number (631586774).

Almost surely, 2^6121533222 is an apocalyptic number.

6121533222 is an abundant number, since it is smaller than the sum of its proper divisors (9036549354).

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

6121533222 is a wasteful number, since it uses less digits than its factorization.

6121533222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48583612 (or 48583609 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 6121533222 is about 78240.2276453743. The cubic root of 6121533222 is about 1829.3075925699.

Adding to 6121533222 its reverse (2223351216), we get a palindrome (8344884438).

The spelling of 6121533222 in words is "six billion, one hundred twenty-one million, five hundred thirty-three thousand, two hundred twenty-two".