22326152 has 8 divisors (see below), whose sum is σ = 41861550. Its totient is φ = 11163072.

The previous prime is 22326137. The next prime is 22326167. The reversal of 22326152 is 25162322.

It is an interprime number because it is at equal distance from previous prime (22326137) and next prime (22326167).

It can be written as a sum of positive squares in only one way, i.e., 21215236 + 1110916 = 4606^2 + 1054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×22326152³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395377 + ... + 1395392.

Almost surely, 2^22326152 is an apocalyptic number.

It is an amenable number.

22326152 is a deficient number, since it is larger than the sum of its proper divisors (19535398).

22326152 is a wasteful number, since it uses less digits than its factorization.

22326152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790775 (or 2790771 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 22326152 is about 4725.0557668667. The cubic root of 22326152 is about 281.5818291155.

Adding to 22326152 its reverse (25162322), we get a palindrome (47488474).

The spelling of 22326152 in words is "twenty-two million, three hundred twenty-six thousand, one hundred fifty-two".