22261014 has 32 divisors (see below), whose sum is σ = 50624640. Its totient is φ = 7247016.

The previous prime is 22261003. The next prime is 22261061. The reversal of 22261014 is 41016222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (1582020).

Almost surely, 2^22261014 is an apocalyptic number.

22261014 is an abundant number, since it is smaller than the sum of its proper divisors (28363626).

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

22261014 is a wasteful number, since it uses less digits than its factorization.

22261014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641 (or 9635 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22261014 is about 4718.1579032500. The cubic root of 22261014 is about 281.3077179321.

Adding to 22261014 its reverse (41016222), we get a palindrome (63277236).

It can be divided in two parts, 2226 and 1014, that added together give a triangular number (3240 = T₈₀).

The spelling of 22261014 in words is "twenty-two million, two hundred sixty-one thousand, fourteen".