20496322 has 32 divisors (see below), whose sum is σ = 40590720. Its totient is φ = 7514880.

The previous prime is 20496317. The next prime is 20496323. The reversal of 20496322 is 22369402.

It is not an unprimeable number, because it can be changed into a prime (20496323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (1268460).

Almost surely, 2^20496322 is an apocalyptic number.

20496322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20496322 is a deficient number, since it is larger than the sum of its proper divisors (20094398).

20496322 is a wasteful number, since it uses less digits than its factorization.

20496322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 20496322 is about 4527.2863836961. The cubic root of 20496322 is about 273.6688150519.

Subtracting 20496322 from its reverse (22369402), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 20496322 in words is "twenty million, four hundred ninety-six thousand, three hundred twenty-two".