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22023414 = 234719421
BaseRepresentation
bin101010000000…
…0110011110110
31112102220110000
41110000303312
521114222124
62104012130
7355124130
oct124006366
945386400
1022023414
1111482576
127461046
13474140a
142cd4050
151e006c9
hex1500cf6

22023414 has 40 divisors (see below), whose sum is σ = 56401488. Its totient is φ = 6292080.

The previous prime is 22023409. The next prime is 22023431. The reversal of 22023414 is 41432022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 8577 + ... + 10844.

Almost surely, 222023414 is an apocalyptic number.

22023414 is an abundant number, since it is smaller than the sum of its proper divisors (34378074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22023414 is a wasteful number, since it uses less digits than its factorization.

22023414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442 (or 19433 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 22023414 is about 4692.9110368725. The cubic root of 22023414 is about 280.3033022899.

Adding to 22023414 its reverse (41432022), we get a palindrome (63455436).

The spelling of 22023414 in words is "twenty-two million, twenty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 19421 38842 58263 116526 135947 174789 271894 349578 407841 524367 815682 1048734 1223523 1573101 2447046 3146202 3670569 7341138 11011707 22023414