20270622 has 16 divisors (see below), whose sum is σ = 40721040. Its totient is φ = 6726912.

The previous prime is 20270617. The next prime is 20270629. The reversal of 20270622 is 22607202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20270629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6003 + ... + 8750.

It is an arithmetic number, because the mean of its divisors is an integer number (2545065).

Almost surely, 2^20270622 is an apocalyptic number.

20270622 is an abundant number, since it is smaller than the sum of its proper divisors (20450418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20270622 is a wasteful number, since it uses less digits than its factorization.

20270622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20270622 is about 4502.2907502737. The cubic root of 20270622 is about 272.6605826229.

Adding to 20270622 its reverse (22607202), we get a palindrome (42877824).

The spelling of 20270622 in words is "twenty million, two hundred seventy thousand, six hundred twenty-two".