22613151 has 8 divisors (see below), whose sum is σ = 32891904. Its totient is φ = 13704920.

The previous prime is 22613131. The next prime is 22613159. The reversal of 22613151 is 15131622.

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

It is a cyclic number.

It is not a de Polignac number, because 22613151 - 2⁵ = 22613119 is a prime.

It is a super-2 number, since 2×22613151² = 1022709196297602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22613159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342591 + ... + 342656.

It is an arithmetic number, because the mean of its divisors is an integer number (4111488).

Almost surely, 2^22613151 is an apocalyptic number.

22613151 is a deficient number, since it is larger than the sum of its proper divisors (10278753).

22613151 is a wasteful number, since it uses less digits than its factorization.

22613151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685261.

The product of its digits is 360, while the sum is 21.

The square root of 22613151 is about 4755.3286952639. The cubic root of 22613151 is about 282.7832583199.

Adding to 22613151 its reverse (15131622), we get a palindrome (37744773).

The spelling of 22613151 in words is "twenty-two million, six hundred thirteen thousand, one hundred fifty-one".