22250243443 has 8 divisors (see below), whose sum is σ = 22604112128. Its totient is φ = 21899025864.

The previous prime is 22250243437. The next prime is 22250243461. The reversal of 22250243443 is 34434205222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22250243443 - 2¹³ = 22250235251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22250243413) 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, 645855 + ... + 679432.

It is an arithmetic number, because the mean of its divisors is an integer number (2825514016).

Almost surely, 2^22250243443 is an apocalyptic number.

22250243443 is a deficient number, since it is larger than the sum of its proper divisors (353868685).

22250243443 is a wasteful number, since it uses less digits than its factorization.

22250243443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325553.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 22250243443 its reverse (34434205222), we get a palindrome (56684448665).

The spelling of 22250243443 in words is "twenty-two billion, two hundred fifty million, two hundred forty-three thousand, four hundred forty-three".