22262822 has 4 divisors (see below), whose sum is σ = 33394236. Its totient is φ = 11131410.

The previous prime is 22262803. The next prime is 22262833. The reversal of 22262822 is 22826222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22826222 = 2 ⋅11413111.

It is a junction number, because it is equal to n+sod(n) for n = 22262791 and 22262800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565704 + ... + 5565707.

It is an arithmetic number, because the mean of its divisors is an integer number (8348559).

Almost surely, 2^22262822 is an apocalyptic number.

22262822 is a deficient number, since it is larger than the sum of its proper divisors (11131414).

22262822 is a wasteful number, since it uses less digits than its factorization.

22262822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131413.

The product of its digits is 3072, while the sum is 26.

The square root of 22262822 is about 4718.3494995602. The cubic root of 22262822 is about 281.3153334970.

The spelling of 22262822 in words is "twenty-two million, two hundred sixty-two thousand, eight hundred twenty-two".