22992026 has 4 divisors (see below), whose sum is σ = 34488042. Its totient is φ = 11496012.

The previous prime is 22992017. The next prime is 22992043. The reversal of 22992026 is 62029922.

It is a Cunningham number, because it is equal to 4795²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22992025 + 1 = 4795^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22991983 and 22992001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748005 + ... + 5748008.

Almost surely, 2^22992026 is an apocalyptic number.

22992026 is a deficient number, since it is larger than the sum of its proper divisors (11496016).

22992026 is a wasteful number, since it uses less digits than its factorization.

22992026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496015.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 22992026 is about 4795.0001042753. Note that the first 3 decimals coincide. The cubic root of 22992026 is about 284.3538289758.

The spelling of 22992026 in words is "twenty-two million, nine hundred ninety-two thousand, twenty-six".