22752106 has 16 divisors (see below), whose sum is σ = 38352384. Its totient is φ = 10044144.

The previous prime is 22752091. The next prime is 22752113. The reversal of 22752106 is 60125722.

22752106 = 113² + 114² + ... + 411².

It is a super-3 number, since 3×22752106³ (a number of 23 digits) contains 333 as substring.

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, 18426 + ... + 19621.

It is an arithmetic number, because the mean of its divisors is an integer number (2397024).

Almost surely, 2^22752106 is an apocalyptic number.

22752106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22752106 is a deficient number, since it is larger than the sum of its proper divisors (15600278).

22752106 is a wasteful number, since it uses less digits than its factorization.

22752106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38085.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 22752106 is about 4769.9167707624. The cubic root of 22752106 is about 283.3612985854.

Adding to 22752106 its reverse (60125722), we get a palindrome (82877828).

The spelling of 22752106 in words is "twenty-two million, seven hundred fifty-two thousand, one hundred six".