22343521444 has 6 divisors (see below), whose sum is σ = 39101162534. Its totient is φ = 11171760720.

The previous prime is 22343521433. The next prime is 22343521471. The reversal of 22343521444 is 44412534322.

It can be written as a sum of positive squares in only one way, i.e., 18799700544 + 3543820900 = 137112^2 + 59530^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2792940177 + ... + 2792940184.

Almost surely, 2^22343521444 is an apocalyptic number.

It is an amenable number.

22343521444 is a deficient number, since it is larger than the sum of its proper divisors (16757641090).

22343521444 is a wasteful number, since it uses less digits than its factorization.

22343521444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585880365 (or 5585880363 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

The spelling of 22343521444 in words is "twenty-two billion, three hundred forty-three million, five hundred twenty-one thousand, four hundred forty-four".