22194053 has 4 divisors (see below), whose sum is σ = 25364640. Its totient is φ = 19023468.

The previous prime is 22194013. The next prime is 22194113. The reversal of 22194053 is 35049122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22194053 - 2⁶ = 22193989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22194013) 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, 1585283 + ... + 1585296.

It is an arithmetic number, because the mean of its divisors is an integer number (6341160).

Almost surely, 2^22194053 is an apocalyptic number.

It is an amenable number.

22194053 is a deficient number, since it is larger than the sum of its proper divisors (3170587).

22194053 is an equidigital number, since it uses as much as digits as its factorization.

22194053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170586.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22194053 is about 4711.0564632575. The cubic root of 22194053 is about 281.0253773259.

The spelling of 22194053 in words is "twenty-two million, one hundred ninety-four thousand, fifty-three".