22420833 has 8 divisors (see below), whose sum is σ = 30530688. Its totient is φ = 14629104.

The previous prime is 22420831. The next prime is 22420847. The reversal of 22420833 is 33802422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22420833 - 2¹ = 22420831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22420831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79366 + ... + 79647.

It is an arithmetic number, because the mean of its divisors is an integer number (3816336).

Almost surely, 2^22420833 is an apocalyptic number.

It is an amenable number.

22420833 is a deficient number, since it is larger than the sum of its proper divisors (8109855).

22420833 is a wasteful number, since it uses less digits than its factorization.

22420833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159063.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22420833 is about 4735.0642023102. The cubic root of 22420833 is about 281.9793129033.

The spelling of 22420833 in words is "twenty-two million, four hundred twenty thousand, eight hundred thirty-three".