20022332 has 12 divisors (see below), whose sum is σ = 38224536. Its totient is φ = 9101040.

The previous prime is 20022323. The next prime is 20022407. The reversal of 20022332 is 23322002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227483 + ... + 227570.

It is an arithmetic number, because the mean of its divisors is an integer number (3185378).

Almost surely, 2^20022332 is an apocalyptic number.

20022332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20022332 is a deficient number, since it is larger than the sum of its proper divisors (18202204).

20022332 is a wasteful number, since it uses less digits than its factorization.

20022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455068 (or 455066 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20022332 is about 4474.6320519122. The cubic root of 20022332 is about 271.5427547029.

Adding to 20022332 its reverse (23322002), we get a palindrome (43344334).

It can be divided in two parts, 2002 and 2332, that multiplied together give a palindrome (4668664).

The spelling of 20022332 in words is "twenty million, twenty-two thousand, three hundred thirty-two".