22440377304422 has 16 divisors (see below), whose sum is σ = 41966419894272. Its totient is φ = 8743004144520.

The previous prime is 22440377304413. The next prime is 22440377304427.

22440377304422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440377304427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72858367718 + ... + 72858368025.

It is an arithmetic number, because the mean of its divisors is an integer number (2622901243392).

Almost surely, 2^{22440377304422} is an apocalyptic number.

22440377304422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22440377304422 is a deficient number, since it is larger than the sum of its proper divisors (19526042589850).

22440377304422 is a wasteful number, since it uses less digits than its factorization.

22440377304422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145716735763.

The product of its (nonzero) digits is 1806336, while the sum is 44.

It can be divided in two parts, 2244037 and 7304422, that added together give a palindrome (9548459).

The spelling of 22440377304422 in words is "twenty-two trillion, four hundred forty billion, three hundred seventy-seven million, three hundred four thousand, four hundred twenty-two".