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22014031 = 131799611
BaseRepresentation
bin101001111111…
…0100001001111
31112102102120111
41103332201033
521113422111
62103500451
7355054564
oct123764117
945372514
1022014031
1111476516
127457727
13473a070
142cd086b
151deca21
hex14fe84f

22014031 has 8 divisors (see below), whose sum is σ = 25102224. Its totient is φ = 19125120.

The previous prime is 22014019. The next prime is 22014043. The reversal of 22014031 is 13041022.

It is an interprime number because it is at equal distance from previous prime (22014019) and next prime (22014043).

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 22014031 - 221 = 19916879 is a prime.

It is a super-2 number, since 2×220140312 = 969235121737922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22014011) 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, 49585 + ... + 50026.

It is an arithmetic number, because the mean of its divisors is an integer number (3137778).

Almost surely, 222014031 is an apocalyptic number.

22014031 is a deficient number, since it is larger than the sum of its proper divisors (3088193).

22014031 is a wasteful number, since it uses less digits than its factorization.

22014031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99641.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22014031 is about 4691.9112310443. The cubic root of 22014031 is about 280.2634892151.

Adding to 22014031 its reverse (13041022), we get a palindrome (35055053).

The spelling of 22014031 in words is "twenty-two million, fourteen thousand, thirty-one".

Divisors: 1 13 17 221 99611 1294943 1693387 22014031