22062443 has 6 divisors (see below), whose sum is σ = 23890284. Its totient is φ = 20365176.

The previous prime is 22062427. The next prime is 22062449. The reversal of 22062443 is 34426022.

It is not a de Polignac number, because 22062443 - 2⁴ = 22062427 is a prime.

It is a super-2 number, since 2×22062443² = 973502782256498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22062449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65105 + ... + 65442.

It is an arithmetic number, because the mean of its divisors is an integer number (3981714).

Almost surely, 2^22062443 is an apocalyptic number.

22062443 is a deficient number, since it is larger than the sum of its proper divisors (1827841).

22062443 is a wasteful number, since it uses less digits than its factorization.

22062443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130573 (or 130560 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 22062443 is about 4697.0674894023. The cubic root of 22062443 is about 280.4687852844.

Adding to 22062443 its reverse (34426022), we get a palindrome (56488465).

The spelling of 22062443 in words is "twenty-two million, sixty-two thousand, four hundred forty-three".