2222554551 has 32 divisors (see below), whose sum is σ = 3590811648. Its totient is φ = 1193710080.

The previous prime is 2222554513. The next prime is 2222554553. The reversal of 2222554551 is 1554552222.

It is a happy number.

It is not a de Polignac number, because 2222554551 - 2⁹ = 2222554039 is a prime.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289306 + ... + 296888.

It is an arithmetic number, because the mean of its divisors is an integer number (112212864).

Almost surely, 2^2222554551 is an apocalyptic number.

2222554551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2222554551 is a deficient number, since it is larger than the sum of its proper divisors (1368257097).

2222554551 is a wasteful number, since it uses less digits than its factorization.

2222554551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431.

The product of its digits is 40000, while the sum is 33.

The square root of 2222554551 is about 47143.9768263137. The cubic root of 2222554551 is about 1305.0209283061.

The spelling of 2222554551 in words is "two billion, two hundred twenty-two million, five hundred fifty-four thousand, five hundred fifty-one".