44222220434 has 32 divisors (see below), whose sum is σ = 79814574720. Its totient is φ = 17951493888.

The previous prime is 44222220431. The next prime is 44222220443. The reversal of 44222220434 is 43402222244.

It is a super-2 number, since 2×44222220434² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44222220397 and 44222220406.

It is not an unprimeable number, because it can be changed into a prime (44222220431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779704 + ... + 1804380.

It is an arithmetic number, because the mean of its divisors is an integer number (2494205460).

Almost surely, 2^44222220434 is an apocalyptic number.

44222220434 is a deficient number, since it is larger than the sum of its proper divisors (35592354286).

44222220434 is a wasteful number, since it uses less digits than its factorization.

44222220434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31442.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 44222220434 its reverse (43402222244), we get a palindrome (87624442678).

The spelling of 44222220434 in words is "forty-four billion, two hundred twenty-two million, two hundred twenty thousand, four hundred thirty-four".