22273057 has 2 divisors, whose sum is σ = 22273058. Its totient is φ = 22273056.

The previous prime is 22273019. The next prime is 22273061. The reversal of 22273057 is 75037222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 4096 = 4719^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 22273057 - 2¹⁵ = 22240289 is a prime.

It is not a weakly prime, because it can be changed into another prime (22273067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11136528 + 11136529.

It is an arithmetic number, because the mean of its divisors is an integer number (11136529).

Almost surely, 2^22273057 is an apocalyptic number.

It is an amenable number.

22273057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22273057 is an equidigital number, since it uses as much as digits as its factorization.

22273057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 22273057 is about 4719.4339702977. The cubic root of 22273057 is about 281.3584370669.

The spelling of 22273057 in words is "twenty-two million, two hundred seventy-three thousand, fifty-seven".