44220022222 has 4 divisors (see below), whose sum is σ = 66330033336. Its totient is φ = 22110011110.

The previous prime is 44220022219. The next prime is 44220022283. The reversal of 44220022222 is 22222002244.

It is a semiprime because it is the product of two primes.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44220022193 and 44220022202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055005554 + ... + 11055005557.

It is an arithmetic number, because the mean of its divisors is an integer number (16582508334).

Almost surely, 2^44220022222 is an apocalyptic number.

44220022222 is a deficient number, since it is larger than the sum of its proper divisors (22110011114).

44220022222 is a wasteful number, since it uses less digits than its factorization.

44220022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22110011113.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 44220022222 its reverse (22222002244), we get a palindrome (66442024466).

The spelling of 44220022222 in words is "forty-four billion, two hundred twenty million, twenty-two thousand, two hundred twenty-two".