26221002 has 16 divisors (see below), whose sum is σ = 53032320. Its totient is φ = 8641952.

The previous prime is 26220991. The next prime is 26221003. The reversal of 26221002 is 20012262.

It is not an unprimeable number, because it can be changed into a prime (26221003) 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, 24018 + ... + 25085.

It is an arithmetic number, because the mean of its divisors is an integer number (3314520).

Almost surely, 2^26221002 is an apocalyptic number.

26221002 is an abundant number, since it is smaller than the sum of its proper divisors (26811318).

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

26221002 is a wasteful number, since it uses less digits than its factorization.

26221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49197.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 26221002 is about 5120.6446859746. The cubic root of 26221002 is about 297.0866212214.

Adding to 26221002 its reverse (20012262), we get a palindrome (46233264).

The spelling of 26221002 in words is "twenty-six million, two hundred twenty-one thousand, two".