6224213137 has 8 divisors (see below), whose sum is σ = 6263719904. Its totient is φ = 6184781568.

The previous prime is 6224213129. The next prime is 6224213161. The reversal of 6224213137 is 7313124226.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6224213137 - 2³ = 6224213129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6224213099 and 6224213108.

It is not an unprimeable number, because it can be changed into a prime (6224253137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152158 + ... + 188680.

It is an arithmetic number, because the mean of its divisors is an integer number (782964988).

Almost surely, 2^6224213137 is an apocalyptic number.

It is an amenable number.

6224213137 is a deficient number, since it is larger than the sum of its proper divisors (39506767).

6224213137 is a wasteful number, since it uses less digits than its factorization.

6224213137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37599.

The product of its digits is 12096, while the sum is 31.

The square root of 6224213137 is about 78893.6824910588. The cubic root of 6224213137 is about 1839.4789341533.

The spelling of 6224213137 in words is "six billion, two hundred twenty-four million, two hundred thirteen thousand, one hundred thirty-seven".