20220607 has 4 divisors (see below), whose sum is σ = 22058856. Its totient is φ = 18382360.

The previous prime is 20220601. The next prime is 20220619. The reversal of 20220607 is 70602202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220607 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919108 + ... + 919129.

It is an arithmetic number, because the mean of its divisors is an integer number (5514714).

Almost surely, 2^20220607 is an apocalyptic number.

20220607 is a deficient number, since it is larger than the sum of its proper divisors (1838249).

20220607 is a wasteful number, since it uses less digits than its factorization.

20220607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838248.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20220607 is about 4496.7329251358. The cubic root of 20220607 is about 272.4361469782.

Adding to 20220607 its reverse (70602202), we get a palindrome (90822809).

It can be divided in two parts, 202 and 20607, that multiplied together give a palindrome (4162614).

The spelling of 20220607 in words is "twenty million, two hundred twenty thousand, six hundred seven".