2234040423154 has 4 divisors (see below), whose sum is σ = 3351060634734. Its totient is φ = 1117020211576.

The previous prime is 2234040423151. The next prime is 2234040423161. The reversal of 2234040423154 is 4513240404322.

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

It can be written as a sum of positive squares in only one way, i.e., 1899360817929 + 334679605225 = 1378173^2 + 578515^2 .

It is a super-2 number, since 2×2234040423154² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2234040423151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558510105787 + ... + 558510105790.

Almost surely, 2^{2234040423154} is an apocalyptic number.

2234040423154 is a deficient number, since it is larger than the sum of its proper divisors (1117020211580).

2234040423154 is a wasteful number, since it uses less digits than its factorization.

2234040423154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117020211579.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 2234040423154 its reverse (4513240404322), we get a palindrome (6747280827476).

The spelling of 2234040423154 in words is "two trillion, two hundred thirty-four billion, forty million, four hundred twenty-three thousand, one hundred fifty-four".