22273055 has 16 divisors (see below), whose sum is σ = 30979584. Its totient is φ = 15056160.

The previous prime is 22273019. The next prime is 22273057. The reversal of 22273055 is 55037222.

It is not a de Polignac number, because 22273055 - 2¹² = 22268959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22273057) 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, 1997 + ... + 6966.

It is an arithmetic number, because the mean of its divisors is an integer number (1936224).

Almost surely, 2^22273055 is an apocalyptic number.

22273055 is a deficient number, since it is larger than the sum of its proper divisors (8706529).

22273055 is an equidigital number, since it uses as much as digits as its factorization.

22273055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 22273055 is about 4719.4337584079. The cubic root of 22273055 is about 281.3584286455.

The spelling of 22273055 in words is "twenty-two million, two hundred seventy-three thousand, fifty-five".