227422121 has 8 divisors (see below), whose sum is σ = 233186688. Its totient is φ = 221668000.

The previous prime is 227422109. The next prime is 227422133. The reversal of 227422121 is 121224722.

It is an interprime number because it is at equal distance from previous prime (227422109) and next prime (227422133).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227422121 is a prime.

It is a super-2 number, since 2×227422121² = 103441642240277282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227422421) 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, 60116 + ... + 63786.

It is an arithmetic number, because the mean of its divisors is an integer number (29148336).

Almost surely, 2^227422121 is an apocalyptic number.

It is an amenable number.

227422121 is a deficient number, since it is larger than the sum of its proper divisors (5764567).

227422121 is a wasteful number, since it uses less digits than its factorization.

227422121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223.

The product of its digits is 896, while the sum is 23.

The square root of 227422121 is about 15080.5212443072. The cubic root of 227422121 is about 610.3949077721.

Adding to 227422121 its reverse (121224722), we get a palindrome (348646843).

The spelling of 227422121 in words is "two hundred twenty-seven million, four hundred twenty-two thousand, one hundred twenty-one".