2223555234 has 16 divisors (see below), whose sum is σ = 4473741888. Its totient is φ = 736746512.

The previous prime is 2223555233. The next prime is 2223555287. The reversal of 2223555234 is 4325553222.

It is a junction number, because it is equal to n+sod(n) for n = 2223555195 and 2223555204.

It is not an unprimeable number, because it can be changed into a prime (2223555233) 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, 1108557 + ... + 1110560.

It is an arithmetic number, because the mean of its divisors is an integer number (279608868).

Almost surely, 2^2223555234 is an apocalyptic number.

2223555234 is an abundant number, since it is smaller than the sum of its proper divisors (2250186654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223555234 is a wasteful number, since it uses less digits than its factorization.

2223555234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219289.

The product of its digits is 72000, while the sum is 33.

The square root of 2223555234 is about 47154.5886844536. The cubic root of 2223555234 is about 1305.2167564676.

The spelling of 2223555234 in words is "two billion, two hundred twenty-three million, five hundred fifty-five thousand, two hundred thirty-four".