127264222 has 8 divisors (see below), whose sum is σ = 193745736. Its totient is φ = 62682312.

The previous prime is 127264217. The next prime is 127264229. The reversal of 127264222 is 222462721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127264229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474733 + ... + 475000.

It is an arithmetic number, because the mean of its divisors is an integer number (24218217).

Almost surely, 2^127264222 is an apocalyptic number.

127264222 is a deficient number, since it is larger than the sum of its proper divisors (66481514).

127264222 is an equidigital number, since it uses as much as digits as its factorization.

127264222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949802.

The product of its digits is 5376, while the sum is 28.

The square root of 127264222 is about 11281.1445341331. The cubic root of 127264222 is about 503.0009156443. Note that the first 3 decimals are identical.

The spelling of 127264222 in words is "one hundred twenty-seven million, two hundred sixty-four thousand, two hundred twenty-two".