20107622 has 4 divisors (see below), whose sum is σ = 30161436. Its totient is φ = 10053810.

The previous prime is 20107621. The next prime is 20107639. The reversal of 20107622 is 22670102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20107594 and 20107603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20107621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026904 + ... + 5026907.

It is an arithmetic number, because the mean of its divisors is an integer number (7540359).

Almost surely, 2^20107622 is an apocalyptic number.

20107622 is a deficient number, since it is larger than the sum of its proper divisors (10053814).

20107622 is a wasteful number, since it uses less digits than its factorization.

20107622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053813.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20107622 is about 4484.1523167707. The cubic root of 20107622 is about 271.9277760231.

Adding to 20107622 its reverse (22670102), we get a palindrome (42777724).

The spelling of 20107622 in words is "twenty million, one hundred seven thousand, six hundred twenty-two".