22201049 has 16 divisors (see below), whose sum is σ = 25570944. Its totient is φ = 19113600.

The previous prime is 22201043. The next prime is 22201057. The reversal of 22201049 is 94010222.

It is a cyclic number.

It is not a de Polignac number, because 22201049 - 2⁴ = 22201033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201049.

It is not an unprimeable number, because it can be changed into a prime (22201043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11354 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (1598184).

Almost surely, 2^22201049 is an apocalyptic number.

It is an amenable number.

22201049 is a deficient number, since it is larger than the sum of its proper divisors (3369895).

22201049 is a wasteful number, since it uses less digits than its factorization.

22201049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 22201049 is about 4711.7989133663. The cubic root of 22201049 is about 281.0549024573.

The spelling of 22201049 in words is "twenty-two million, two hundred one thousand, forty-nine".