20796622 has 16 divisors (see below), whose sum is σ = 38892672. Its totient is φ = 8102520.

The previous prime is 20796619. The next prime is 20796641. The reversal of 20796622 is 22669702.

It is a super-2 number, since 2×20796622² = 864998973221768, which contains 22 as substring.

It is a congruent number.

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, 67368 + ... + 67675.

It is an arithmetic number, because the mean of its divisors is an integer number (2430792).

Almost surely, 2^20796622 is an apocalyptic number.

20796622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20796622 is a deficient number, since it is larger than the sum of its proper divisors (18096050).

20796622 is a wasteful number, since it uses less digits than its factorization.

20796622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135063.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 20796622 is about 4560.3313476106. The cubic root of 20796622 is about 274.9988848440.

Subtracting 20796622 from its reverse (22669702), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 20796622 in words is "twenty million, seven hundred ninety-six thousand, six hundred twenty-two".