22482731 has 2 divisors, whose sum is σ = 22482732. Its totient is φ = 22482730.

The previous prime is 22482703. The next prime is 22482739. The reversal of 22482731 is 13728422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22482731 is a prime.

It is a super-2 number, since 2×22482731² = 1010946386436722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22482694 and 22482703.

It is not a weakly prime, because it can be changed into another prime (22482739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11241365 + 11241366.

It is an arithmetic number, because the mean of its divisors is an integer number (11241366).

Almost surely, 2^22482731 is an apocalyptic number.

22482731 is a deficient number, since it is larger than the sum of its proper divisors (1).

22482731 is an equidigital number, since it uses as much as digits as its factorization.

22482731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 22482731 is about 4741.5958284105. The cubic root of 22482731 is about 282.2385646176.

The spelling of 22482731 in words is "twenty-two million, four hundred eighty-two thousand, seven hundred thirty-one".