22261026 has 8 divisors (see below), whose sum is σ = 44522064. Its totient is φ = 7420340.

The previous prime is 22261003. The next prime is 22261061. The reversal of 22261026 is 62016222.

It is a sphenic number, since it is the product of 3 distinct primes.

22261026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22260993 and 22261011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855080 + ... + 1855091.

It is an arithmetic number, because the mean of its divisors is an integer number (5565258).

Almost surely, 2^22261026 is an apocalyptic number.

22261026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22261026 is a wasteful number, since it uses less digits than its factorization.

22261026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710176.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22261026 is about 4718.1591749325. The cubic root of 22261026 is about 281.3077684793.

Adding to 22261026 its reverse (62016222), we get a palindrome (84277248).

The spelling of 22261026 in words is "twenty-two million, two hundred sixty-one thousand, twenty-six".