22311130 has 16 divisors (see below), whose sum is σ = 42274080. Its totient is φ = 8454672.

The previous prime is 22311083. The next prime is 22311131. The reversal of 22311130 is 3111322.

It is a super-3 number, since 3×22311130³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22311130.

It is not an unprimeable number, because it can be changed into a prime (22311131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58524 + ... + 58903.

It is an arithmetic number, because the mean of its divisors is an integer number (2642130).

Almost surely, 2^22311130 is an apocalyptic number.

22311130 is a deficient number, since it is larger than the sum of its proper divisors (19962950).

22311130 is a wasteful number, since it uses less digits than its factorization.

22311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117453.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 22311130 is about 4723.4658885187. The cubic root of 22311130 is about 281.5186614712.

Adding to 22311130 its reverse (3111322), we get a palindrome (25422452).

It can be divided in two parts, 2 and 2311130, that added together give a palindrome (2311132).

The spelling of 22311130 in words is "twenty-two million, three hundred eleven thousand, one hundred thirty".