2214404121 has 8 divisors (see below), whose sum is σ = 3047782144. Its totient is φ = 1428647760.

The previous prime is 2214404117. The next prime is 2214404197. The reversal of 2214404121 is 1214044122.

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

It is not a de Polignac number, because 2214404121 - 2² = 2214404117 is a prime.

It is a super-2 number, since 2×2214404121² = 9807171222203565282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2214400121) 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, 11905306 + ... + 11905491.

It is an arithmetic number, because the mean of its divisors is an integer number (380972768).

Almost surely, 2^2214404121 is an apocalyptic number.

It is an amenable number.

2214404121 is a deficient number, since it is larger than the sum of its proper divisors (833378023).

2214404121 is a wasteful number, since it uses less digits than its factorization.

2214404121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23810831.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2214404121 is about 47057.4555304470. The cubic root of 2214404121 is about 1303.4237406444.

Adding to 2214404121 its reverse (1214044122), we get a palindrome (3428448243).

The spelling of 2214404121 in words is "two billion, two hundred fourteen million, four hundred four thousand, one hundred twenty-one".