2222554550 has 12 divisors (see below), whose sum is σ = 4133951556. Its totient is φ = 889021800.

The previous prime is 2222554513. The next prime is 2222554553. The reversal of 2222554550 is 554552222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222554553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22225496 + ... + 22225595.

It is an arithmetic number, because the mean of its divisors is an integer number (344495963).

Almost surely, 2^2222554550 is an apocalyptic number.

2222554550 is a deficient number, since it is larger than the sum of its proper divisors (1911397006).

2222554550 is a wasteful number, since it uses less digits than its factorization.

2222554550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44451103 (or 44451098 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 2222554550 is about 47143.9768157079. The cubic root of 2222554550 is about 1305.0209281103.

The spelling of 2222554550 in words is "two billion, two hundred twenty-two million, five hundred fifty-four thousand, five hundred fifty".