6157222222 has 8 divisors (see below), whose sum is σ = 9637391376. Its totient is φ = 2944758432.

The previous prime is 6157222217. The next prime is 6157222237. The reversal of 6157222222 is 2222227516.

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

It is a super-2 number, since 2×6157222222² = 75822770982181234568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66926283 + ... + 66926374.

It is an arithmetic number, because the mean of its divisors is an integer number (1204673922).

Almost surely, 2^6157222222 is an apocalyptic number.

6157222222 is a deficient number, since it is larger than the sum of its proper divisors (3480169154).

6157222222 is a wasteful number, since it uses less digits than its factorization.

6157222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133852682.

The product of its digits is 13440, while the sum is 31.

The square root of 6157222222 is about 78467.9694015335. The cubic root of 6157222222 is about 1832.8557065933.

Adding to 6157222222 its reverse (2222227516), we get a palindrome (8379449738).

The spelling of 6157222222 in words is "six billion, one hundred fifty-seven million, two hundred twenty-two thousand, two hundred twenty-two".