22842733 has 2 divisors, whose sum is σ = 22842734. Its totient is φ = 22842732.

The previous prime is 22842707. The next prime is 22842737. The reversal of 22842733 is 33724822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21501769 + 1340964 = 4637^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 22842733 - 2¹³ = 22834541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22842695 and 22842704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22842737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11421366 + 11421367.

It is an arithmetic number, because the mean of its divisors is an integer number (11421367).

Almost surely, 2^22842733 is an apocalyptic number.

It is an amenable number.

22842733 is a deficient number, since it is larger than the sum of its proper divisors (1).

22842733 is an equidigital number, since it uses as much as digits as its factorization.

22842733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 22842733 is about 4779.4071808123. The cubic root of 22842733 is about 283.7370317580.

The spelling of 22842733 in words is "twenty-two million, eight hundred forty-two thousand, seven hundred thirty-three".