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22060401 = 3111096133
BaseRepresentation
bin101010000100…
…1110101110001
31112111210011220
41110021311301
521121413101
62104455253
7355340016
oct124116561
945453156
1022060401
11114a8340
12747a529
1347551bc
142d0370d
151e0b636
hex1509d71

22060401 has 16 divisors (see below), whose sum is σ = 32387520. Its totient is φ = 13245120.

The previous prime is 22060393. The next prime is 22060403. The reversal of 22060401 is 10406022.

It is not a de Polignac number, because 22060401 - 23 = 22060393 is a prime.

It is a super-2 number, since 2×220604012 = 973322584561602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22060403) 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, 531 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (2024220).

Almost surely, 222060401 is an apocalyptic number.

It is an amenable number.

22060401 is a deficient number, since it is larger than the sum of its proper divisors (10327119).

22060401 is a wasteful number, since it uses less digits than its factorization.

22060401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22060401 is about 4696.8501147045. The cubic root of 22060401 is about 280.4601320430.

Adding to 22060401 its reverse (10406022), we get a palindrome (32466423).

The spelling of 22060401 in words is "twenty-two million, sixty thousand, four hundred one".

Divisors: 1 3 11 33 109 327 1199 3597 6133 18399 67463 202389 668497 2005491 7353467 22060401