4455222444 has 18 divisors (see below), whose sum is σ = 11261812380. Its totient is φ = 1485074136.

The previous prime is 4455222407. The next prime is 4455222479. The reversal of 4455222444 is 4442225544.

4455222444 is a `hidden beast` number, since 44 + 552 + 2 + 24 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 123756179 = 4455222444 / (4 + 4 + 5 + 5 + 2 + 2 + 2 + 4 + 4 + 4).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4455222399 and 4455222408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61878054 + ... + 61878125.

Almost surely, 2^4455222444 is an apocalyptic number.

It is an amenable number.

4455222444 is an abundant number, since it is smaller than the sum of its proper divisors (6806589936).

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

4455222444 is a wasteful number, since it uses less digits than its factorization.

4455222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123756189 (or 123756184 counting only the distinct ones).

The product of its digits is 204800, while the sum is 36.

The square root of 4455222444 is about 66747.4527154408. The cubic root of 4455222444 is about 1645.4693516333.

Adding to 4455222444 its reverse (4442225544), we get a palindrome (8897447988).

The spelling of 4455222444 in words is "four billion, four hundred fifty-five million, two hundred twenty-two thousand, four hundred forty-four".