22701813 has 16 divisors (see below), whose sum is σ = 30796416. Its totient is φ = 14873600.

The previous prime is 22701797. The next prime is 22701829. The reversal of 22701813 is 31810722.

It is an interprime number because it is at equal distance from previous prime (22701797) and next prime (22701829).

It is a cyclic number.

It is not a de Polignac number, because 22701813 - 2⁴ = 22701797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22701863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56413 + ... + 56813.

It is an arithmetic number, because the mean of its divisors is an integer number (1924776).

Almost surely, 2^22701813 is an apocalyptic number.

It is an amenable number.

22701813 is a deficient number, since it is larger than the sum of its proper divisors (8094603).

22701813 is a wasteful number, since it uses less digits than its factorization.

22701813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 22701813 is about 4764.6419592662. The cubic root of 22701813 is about 283.1523567073.

The spelling of 22701813 in words is "twenty-two million, seven hundred one thousand, eight hundred thirteen".