2154414422 has 4 divisors (see below), whose sum is σ = 3231621636. Its totient is φ = 1077207210.

The previous prime is 2154414391. The next prime is 2154414467. The reversal of 2154414422 is 2244144512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538603604 + ... + 538603607.

It is an arithmetic number, because the mean of its divisors is an integer number (807905409).

Almost surely, 2^2154414422 is an apocalyptic number.

2154414422 is a deficient number, since it is larger than the sum of its proper divisors (1077207214).

2154414422 is a wasteful number, since it uses less digits than its factorization.

2154414422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077207213.

The product of its digits is 10240, while the sum is 29.

The square root of 2154414422 is about 46415.6700048594. The cubic root of 2154414422 is about 1291.5456148802.

Adding to 2154414422 its reverse (2244144512), we get a palindrome (4398558934).

The spelling of 2154414422 in words is "two billion, one hundred fifty-four million, four hundred fourteen thousand, four hundred twenty-two".