22420673 has 16 divisors (see below), whose sum is σ = 25318656. Its totient is φ = 19677840.

The previous prime is 22420667. The next prime is 22420693. The reversal of 22420673 is 37602422.

It is a cyclic number.

It is not a de Polignac number, because 22420673 - 2⁶ = 22420609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22420633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50390 + ... + 50832.

It is an arithmetic number, because the mean of its divisors is an integer number (1582416).

Almost surely, 2^22420673 is an apocalyptic number.

It is an amenable number.

22420673 is a deficient number, since it is larger than the sum of its proper divisors (2897983).

22420673 is a wasteful number, since it uses less digits than its factorization.

22420673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 22420673 is about 4735.0473070498. The cubic root of 22420673 is about 281.9786421462.

The spelling of 22420673 in words is "twenty-two million, four hundred twenty thousand, six hundred seventy-three".