22640062 has 4 divisors (see below), whose sum is σ = 33960096. Its totient is φ = 11320030.

The previous prime is 22640053. The next prime is 22640083. The reversal of 22640062 is 26004622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660014 + ... + 5660017.

It is an arithmetic number, because the mean of its divisors is an integer number (8490024).

Almost surely, 2^22640062 is an apocalyptic number.

22640062 is a deficient number, since it is larger than the sum of its proper divisors (11320034).

22640062 is a wasteful number, since it uses less digits than its factorization.

22640062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320033.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22640062 is about 4758.1574164796. The cubic root of 22640062 is about 282.8953901716.

Adding to 22640062 its reverse (26004622), we get a palindrome (48644684).

The spelling of 22640062 in words is "twenty-two million, six hundred forty thousand, sixty-two".