22420334344 has 8 divisors (see below), whose sum is σ = 42038126910. Its totient is φ = 11210167168.

The previous prime is 22420334329. The next prime is 22420334351. The reversal of 22420334344 is 44343302422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21414810244 + 1005524100 = 146338^2 + 31710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401270889 + ... + 1401270904.

Almost surely, 2^22420334344 is an apocalyptic number.

It is an amenable number.

22420334344 is a deficient number, since it is larger than the sum of its proper divisors (19617792566).

22420334344 is a wasteful number, since it uses less digits than its factorization.

22420334344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802541799 (or 2802541795 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22420334344 its reverse (44343302422), we get a palindrome (66763636766).

The spelling of 22420334344 in words is "twenty-two billion, four hundred twenty million, three hundred thirty-four thousand, three hundred forty-four".