22735567 has 2 divisors, whose sum is σ = 22735568. Its totient is φ = 22735566.

The previous prime is 22735553. The next prime is 22735577. The reversal of 22735567 is 76553722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22735567 - 2⁷ = 22735439 is a prime.

It is a super-2 number, since 2×22735567² = 1033812013622978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22735577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11367783 + 11367784.

It is an arithmetic number, because the mean of its divisors is an integer number (11367784).

Almost surely, 2^22735567 is an apocalyptic number.

22735567 is a deficient number, since it is larger than the sum of its proper divisors (1).

22735567 is an equidigital number, since it uses as much as digits as its factorization.

22735567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 37.

The square root of 22735567 is about 4768.1827775370. The cubic root of 22735567 is about 283.2926214476.

The spelling of 22735567 in words is "twenty-two million, seven hundred thirty-five thousand, five hundred sixty-seven".