22776026 has 32 divisors (see below), whose sum is σ = 43884288. Its totient is φ = 8616960.

The previous prime is 22776007. The next prime is 22776029. The reversal of 22776026 is 62067722.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22775983 and 22776001.

It is not an unprimeable number, because it can be changed into a prime (22776029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466 + ... + 6906.

It is an arithmetic number, because the mean of its divisors is an integer number (1371384).

Almost surely, 2^22776026 is an apocalyptic number.

22776026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22776026 is a deficient number, since it is larger than the sum of its proper divisors (21108262).

22776026 is a wasteful number, since it uses less digits than its factorization.

22776026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 22776026 is about 4772.4234933627. The cubic root of 22776026 is about 283.4605660017.

The spelling of 22776026 in words is "twenty-two million, seven hundred seventy-six thousand, twenty-six".