20622626 has 8 divisors (see below), whose sum is σ = 31931904. Its totient is φ = 9978660.

The previous prime is 20622617. The next prime is 20622647. The reversal of 20622626 is 62622602.

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

It is a junction number, because it is equal to n+sod(n) for n = 20622595 and 20622604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166250 + ... + 166373.

It is an arithmetic number, because the mean of its divisors is an integer number (3991488).

Almost surely, 2^20622626 is an apocalyptic number.

20622626 is a deficient number, since it is larger than the sum of its proper divisors (11309278).

20622626 is a wasteful number, since it uses less digits than its factorization.

20622626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332656.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 20622626 is about 4541.2141548269. The cubic root of 20622626 is about 274.2298052537.

The spelling of 20622626 in words is "twenty million, six hundred twenty-two thousand, six hundred twenty-six".