2211254434 has 4 divisors (see below), whose sum is σ = 3316881654. Its totient is φ = 1105627216.

The previous prime is 2211254417. The next prime is 2211254467. The reversal of 2211254434 is 4344521122.

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., 2101947409 + 109307025 = 45847^2 + 10455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552813607 + ... + 552813610.

Almost surely, 2^2211254434 is an apocalyptic number.

2211254434 is a deficient number, since it is larger than the sum of its proper divisors (1105627220).

2211254434 is a wasteful number, since it uses less digits than its factorization.

2211254434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105627219.

The product of its digits is 7680, while the sum is 28.

The square root of 2211254434 is about 47023.9772243905. The cubic root of 2211254434 is about 1302.8054667473.

Adding to 2211254434 its reverse (4344521122), we get a palindrome (6555775556).

The spelling of 2211254434 in words is "two billion, two hundred eleven million, two hundred fifty-four thousand, four hundred thirty-four".