22028962 has 4 divisors (see below), whose sum is σ = 33043446. Its totient is φ = 11014480.

The previous prime is 22028959. The next prime is 22028971. The reversal of 22028962 is 26982022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26982022 = 2 ⋅13491011.

It can be written as a sum of positive squares in only one way, i.e., 19368801 + 2660161 = 4401^2 + 1631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5507239 + ... + 5507242.

Almost surely, 2^22028962 is an apocalyptic number.

22028962 is a deficient number, since it is larger than the sum of its proper divisors (11014484).

22028962 is a wasteful number, since it uses less digits than its factorization.

22028962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014483.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 22028962 is about 4693.5021039731. The cubic root of 22028962 is about 280.3268377290.

The spelling of 22028962 in words is "twenty-two million, twenty-eight thousand, nine hundred sixty-two".