26224620 has 24 divisors (see below), whose sum is σ = 73429104. Its totient is φ = 6993216.

The previous prime is 26224619. The next prime is 26224621. The reversal of 26224620 is 2642262.

It is an interprime number because it is at equal distance from previous prime (26224619) and next prime (26224621).

It is not an unprimeable number, because it can be changed into a prime (26224621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218479 + ... + 218598.

It is an arithmetic number, because the mean of its divisors is an integer number (3059546).

Almost surely, 2^26224620 is an apocalyptic number.

26224620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26224620 is an abundant number, since it is smaller than the sum of its proper divisors (47204484).

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

26224620 is a wasteful number, since it uses less digits than its factorization.

26224620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437089 (or 437087 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 26224620 is about 5120.9979496188. The cubic root of 26224620 is about 297.1002846958.

Adding to 26224620 its reverse (2642262), we get a palindrome (28866882).

The spelling of 26224620 in words is "twenty-six million, two hundred twenty-four thousand, six hundred twenty".