22262620 has 24 divisors (see below), whose sum is σ = 48785184. Its totient is φ = 8517696.

The previous prime is 22262599. The next prime is 22262659. The reversal of 22262620 is 2626222.

It is a junction number, because it is equal to n+sod(n) for n = 22262591 and 22262600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23739 + ... + 24658.

It is an arithmetic number, because the mean of its divisors is an integer number (2032716).

Almost surely, 2^22262620 is an apocalyptic number.

22262620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22262620 is an abundant number, since it is smaller than the sum of its proper divisors (26522564).

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

22262620 is a wasteful number, since it uses less digits than its factorization.

22262620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48429 (or 48427 counting only the distinct ones).

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

The square root of 22262620 is about 4718.3280937213. The cubic root of 22262620 is about 281.3144826634.

Adding to 22262620 its reverse (2626222), we get a palindrome (24888842).

It can be divided in two parts, 2 and 2262620, that added together give a palindrome (2262622).

The spelling of 22262620 in words is "twenty-two million, two hundred sixty-two thousand, six hundred twenty".