Search a number
-
+
22869404 = 2237154523
BaseRepresentation
bin101011100111…
…1010110011100
31121000212220222
41113033112130
521323310104
62134100512
7365246435
oct127172634
947025828
1022869404
1111a00138
1277aa738
1349794bc
14307448c
15201b1be
hex15cf59c

22869404 has 12 divisors (see below), whose sum is σ = 41103384. Its totient is φ = 11125584.

The previous prime is 22869391. The next prime is 22869409. The reversal of 22869404 is 40496822.

22869404 = 1172 + 1182 + ... + 4122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22869409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77114 + ... + 77409.

It is an arithmetic number, because the mean of its divisors is an integer number (3425282).

Almost surely, 222869404 is an apocalyptic number.

It is an amenable number.

22869404 is a deficient number, since it is larger than the sum of its proper divisors (18233980).

22869404 is a wasteful number, since it uses less digits than its factorization.

22869404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154564 (or 154562 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 22869404 is about 4782.1965664326. The cubic root of 22869404 is about 283.8474185349.

The spelling of 22869404 in words is "twenty-two million, eight hundred sixty-nine thousand, four hundred four".

Divisors: 1 2 4 37 74 148 154523 309046 618092 5717351 11434702 22869404