22261094 has 8 divisors (see below), whose sum is σ = 33814560. Its totient is φ = 10989576.

The previous prime is 22261093. The next prime is 22261111. The reversal of 22261094 is 49016222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22261093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70289 + ... + 70604.

It is an arithmetic number, because the mean of its divisors is an integer number (4226820).

Almost surely, 2^22261094 is an apocalyptic number.

22261094 is a deficient number, since it is larger than the sum of its proper divisors (11553466).

22261094 is a wasteful number, since it uses less digits than its factorization.

22261094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140974.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22261094 is about 4718.1663811273. The cubic root of 22261094 is about 281.3080549127.

It can be divided in two parts, 222 and 61094, that added together give a palindrome (61316).

The spelling of 22261094 in words is "twenty-two million, two hundred sixty-one thousand, ninety-four".