22735270 has 16 divisors (see below), whose sum is σ = 42703200. Its totient is φ = 8698624.

The previous prime is 22735241. The next prime is 22735289. The reversal of 22735270 is 7253722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49195 + ... + 49654.

It is an arithmetic number, because the mean of its divisors is an integer number (2668950).

Almost surely, 2^22735270 is an apocalyptic number.

22735270 is a deficient number, since it is larger than the sum of its proper divisors (19967930).

22735270 is a wasteful number, since it uses less digits than its factorization.

22735270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98879.

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

The square root of 22735270 is about 4768.1516334949. The cubic root of 22735270 is about 283.2913878698.

Adding to 22735270 its reverse (7253722), we get a palindrome (29988992).

It can be divided in two parts, 22735 and 270, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 22735270 in words is "twenty-two million, seven hundred thirty-five thousand, two hundred seventy".