22348613 has 16 divisors (see below), whose sum is σ = 26557440. Its totient is φ = 18403200.

The previous prime is 22348583. The next prime is 22348619. The reversal of 22348613 is 31684322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22348613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22348619) 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, 38993 + ... + 39561.

It is an arithmetic number, because the mean of its divisors is an integer number (1659840).

Almost surely, 2^22348613 is an apocalyptic number.

It is an amenable number.

22348613 is a deficient number, since it is larger than the sum of its proper divisors (4208827).

22348613 is a wasteful number, since it uses less digits than its factorization.

22348613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 6912, while the sum is 29.

The square root of 22348613 is about 4727.4319667236. The cubic root of 22348613 is about 281.6762249868.

It can be divided in two parts, 22 and 348613, that multiplied together give a triangular number (7669486 = T₃₉₁₆).

The spelling of 22348613 in words is "twenty-two million, three hundred forty-eight thousand, six hundred thirteen".