22673501 has 2 divisors, whose sum is σ = 22673502. Its totient is φ = 22673500.

The previous prime is 22673491. The next prime is 22673507. The reversal of 22673501 is 10537622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22080601 + 592900 = 4699^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 22673501 - 2¹⁰ = 22672477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22673507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11336750 + 11336751.

It is an arithmetic number, because the mean of its divisors is an integer number (11336751).

Almost surely, 2^22673501 is an apocalyptic number.

It is an amenable number.

22673501 is a deficient number, since it is larger than the sum of its proper divisors (1).

22673501 is an equidigital number, since it uses as much as digits as its factorization.

22673501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 22673501 is about 4761.6699801645. The cubic root of 22673501 is about 283.0345989405.

The spelling of 22673501 in words is "twenty-two million, six hundred seventy-three thousand, five hundred one".